In 313, Constantine and Licinius announced that Christians and everyone else should be free to follow the religion each preferred. Property taken from Christian communities during the persecutions was to be returned without charge. The policy did more than suspend punishment. It changed Christians from precarious or prohibited subjects into permitted, protected, property-bearing communities.
Within a few years, however, imperial officials in North Africa were taking churches from one Christian communion and delivering them to another. Bishops were exiled. People died during resistance to the seizures. The emperor who had helped end the persecution of Christians had become the enforcer of Christian unity.
The familiar question is how Constantine moved from toleration to coercion. It is a necessary question, but it begins too late. Before imperial force could be used against Christian dissent, the dissent had to become legible as an object of imperial government. A rival church had to count not merely as another body of Christians but as a defeated claimant, then as a schism, and finally as a form of obstinate disorder against which the emperor could properly act.
Force was the visible culmination. Classification was the institutional hinge.
The Donatist controversy did not simply bring political power into a previously apolitical theological dispute. It entangled two still-distinct institutional grammars. Ecclesial judgments about bishops, sacraments, communion, and schism became inputs to imperial administration. Imperial Recognition, in turn, changed the property, privileges, mobility, protection, and public standing of the Christian bodies it recognized or rejected. Coercion became institutionally available when dissent counted as schism within the recognized Church and as disorder within the empire.
Constantine's retreat from forcible reunion in 321 did not undo that entanglement. It changed the mode of enforcement while leaving the underlying classifications substantially intact. The Donatists still counted as schismatics. Caecilian's communion still counted, for imperial purposes, as the Catholic Church. Christian unity still mattered to the emperor. The reversal therefore exposes a distinction that the violence itself can obscure: classification, civil Consequence, and coercive Enforcement are related, but they are not identical.
That distinction matters beyond this episode. Coercion often begins before anyone is punished. It begins when a person, practice, or community is made to count as the kind of thing against which force is already an authorized response.
Two cautions govern what follows. First, "Catholic" and "Donatist" are used for readability, not as though two stable denominations entered the controversy already complete. Early sources often use Catholic as a contested claim to universality, while "Donatist" applies retrospectively to a communion first organized around Majorinus and later led by Donatus. Second, the archive is unequal. Imperial and Catholic materials preserve far more of the administrative sequence than early Donatist voices do. Where the essay reconstructs a Donatist counter-grammar, it identifies a pattern visible in martyr literature and later controversy rather than claiming access to a single, uniform Donatist mind.
What force presupposes
This essay uses three concepts from the institutional grammar developed elsewhere in this project: Count-As, Transformation, and Recognition. They are modern analytical terms. Constantine, Caecilian, Donatus, and the bishops at Arles did not possess this formal vocabulary, and nothing in the argument depends on pretending that they did. The vocabulary is useful because it separates operations that historical narration often compresses.
Count-As names the rule-governed relation through which an occurrence, act, claim, or condition acquires a social or institutional kind within a particular context and domain. A raised hand is a physical movement. Under the rules of an assembly, at the proper time, by an eligible member, it may count as a vote. That vote may contribute to a tally; a certified tally may count as passage; passage through the required bodies may contribute to an institutional decision. Each arrow depends on its own rule, context, and authority.
Raised hand
→ vote
→ contribution to tally
→ institutional decision
The sequence is not automatic merely because its stages are familiar. A raised hand in a classroom may count as a request to speak. The same movement in a street has no parliamentary force. Classification is bounded by a domain.
Transformation names a material state crossing: a subject moves from one institutionally relevant state to another because at least one state-defining predicate changes. A Christian community may move from prohibited to permitted, a disputed bishop from claimant to recognized officeholder, or an imperial policy from adjudication to enforcement. A Transformation describes the before-and-after difference. It does not by itself prove that the change was justified, valid, or accepted in every domain.
Recognition names the act or relation by which an agent or institution accepts something as possessing a status, role, authority, or meaning within a context. Recognition can apply a prior rule to a case, confer a status, acknowledge a status constituted elsewhere, or record collective uptake. It is powerful but bounded. Imperial Recognition can make a bishop the recipient of civil privileges without making his consecration spiritually valid in the eyes of his opponents. Ecclesial Recognition can make someone a martyr within a community without obliging an imperial court to treat the death that way.
These distinctions lead to a working definition:
Institutional entanglement occurs when formally distinguishable institutions become mutually dependent in their classifications, authority claims, or transition rules, so that an operation in one changes the standing, consequences, or available actions of the other.
Entanglement is not the same as alliance. Allies cooperate while remaining operationally independent. It is more precise than saying Church and empire were "intertwined," which describes visible connection without identifying how the connection worked. It is not fusion, because bishops and imperial officers retained different offices, procedures, and sources of authority. It is also not equality. The emperor controlled law, patronage, exile, property, and armed force; the competing bishops did not. The Constantinian settlement produced an asymmetric entanglement: ecclesial classifications became indispensable to imperial action even as imperial power made one ecclesial classification materially dominant.
Religion was already public
Constantine did not invent the entanglement of religion and government. Roman public life had long connected ritual correctness, civic peace, divine favor, military success, and the welfare of the emperor. Magistrates and emperors possessed powers that affected cults, priesthoods, sacred places, associations, and property. The Great Persecution itself had depended on an imperial judgment that Christian practice threatened an order the government was authorized to defend.
What changed was not that politics suddenly entered religion. What changed was which religious classifications became administratively usable. Under Constantine, specifically Christian judgments (legitimate bishop, Catholic communion, schismatic body, valid consecration, church property) began to travel into imperial governance with new force.
The settlement conventionally called the Edict of Milan marks the first Transformation relevant to the controversy. The surviving text is not a single freestanding "edict" in the modern sense. It is preserved principally in Lactantius and Eusebius, including a letter issued by Licinius at Nicomedia in June 313 after the emperors' agreement. Its policy is nevertheless clear. Christians and others received permission to follow the worship they preferred, and Christian corporate property was to be restored even where it had passed by purchase or gift into other hands. The text grounds the policy partly in imperial welfare: religious freedom would help secure divine favor for the rulers and their subjects. (Lactantius, On the Deaths of the Persecutors 48; Eusebius, Church History 10.5)
Public status of Christian communities
Persecuted or precarious
→ permitted, protected, and property-bearing
This did not make Christianity the official religion of the Roman Empire. It did, however, give imperial administrators a practical problem. If property was to be restored to "the Christians," who were the Christians entitled to receive it? If clergy were to receive exemptions, whose clergy qualified? Permission could be stated broadly. Restitution and privilege had to be administered particularly.
That difference made classification unavoidable.
Constantine's African orders reveal how quickly it acquired consequences. A letter to the proconsul Anulinus required the return of possessions belonging to "the Catholic Church of the Christians." Another exempted from compulsory public duties the clerics "in the Catholic Church, over which Caecilian presides." A grant of money was likewise directed through Caecilian for distribution to named ministers of "the legitimate and most holy Catholic religion." These documents are preserved by Eusebius and in the dossier transmitted with Optatus. (Eusebius, Church History 10.5–7; Constantinian documents preserved with Optatus)
The distinction was consequential before the empire had fully investigated the dispute. The general category Christian had already been narrowed for specific administrative purposes to the Catholic Church under Caecilian. One body gained property, funds, exemptions, and public protection. Its rival gained none of those things merely by calling itself Christian.
Toleration therefore did not simply stand opposite coercion. Toleration generated restoration; restoration required a recipient; naming a recipient required Recognition. The policy that freed Christians from one kind of imperial classification created pressure for a new classification among Christians.
Who counted as the Church?
The conflict in North Africa was not initially a contest between two timeless, fully formed denominations called "Catholic" and "Donatist." Those names reflect identities consolidated through the controversy and transmitted largely by the winning side. At the beginning, rival Christian networks were struggling over which communion possessed legitimate continuity with the pre-persecution Church.
The Great Persecution had made fidelity materially dangerous. Beginning in 303, officials demanded scriptures, sacred objects, buildings, and acts of compliance. Christians responded in different ways. Some endured imprisonment or death. Some evaded. Some complied. Clergy accused of handing over scriptures or sacred objects became known as traditores, those who had handed things over. The word's moral force approached "traitors." Disputes about what particular people had done, and what their actions counted as, survived the end of persecution.
When Mensurius, bishop of Carthage, died, Caecilian was elected and consecrated as his successor, apparently before the Numidian bishops could participate. Opposition gathered around several grievances, including Caecilian's conduct during the persecution and the alleged betrayal of Felix of Aptunga, one of his consecrators. A council of Numidian bishops declared Caecilian's consecration invalid and installed Majorinus in his place. Donatus later succeeded Majorinus and gave the rival communion the name by which it became known.
At the controversy's center were incompatible Count-As relations:
Caecilian's consecration
→ valid episcopal succession
Caecilian's consecration
→ act tainted by a traditor
→ invalid succession
The dispute was not only whether Felix had surrendered scriptures. It concerned the institutional consequences of such conduct. Did betrayal disqualify a bishop? If so, could a bishop accused of betrayal validly consecrate another? Did the character of a minister determine the validity of the sacramental act? Which council possessed authority to judge? Which body preserved the holiness and continuity of the Church?
These questions had theological depth, but they also had buildings, funds, offices, congregations, and civic standing attached to them. Once the emperor began restoring church property and granting clerical exemptions, the answer to "Who is the Church?" governed access to material goods:
- restored property and public buildings;
- clerical privilege and exemption from civic burdens;
- imperial gifts and patronage;
- protection of assemblies and officeholders;
- the public standing to act as a legitimate bishop or congregation.
The competing bodies did not merely disagree about doctrine. They disputed the rules by which institutional continuity survived betrayal. Constantine's administration could not distribute the benefits of toleration without taking a position in that dispute, even if its officers neither understood nor resolved every theological issue beneath it.
This is the first important bridge between the ecclesial and imperial domains. A judgment about consecration began to determine a body's civil treatment. Conversely, civil treatment began to amplify one answer to the theological question. Recognition did not create the Caecilianist claim, but it changed the world in which that claim competed.
From petition to jurisdiction
The imperial court did not seize the controversy wholly from the outside. Caecilian's opponents petitioned it.
In April 313, a delegation presented the proconsul Anulinus with documents against Caecilian and asked that they be sent to Constantine. The petition requested judges from Gaul, where Christians had experienced less intense persecution and might therefore appear less implicated in African accusations of betrayal. This initiative is central to the history because it complicates any simple story in which a Christian community defended pure ecclesial independence against an emperor determined from the beginning to invade it. The losing party helped make the dispute an imperial case. (Atkins and Dodaro, "The Donatist Controversy," Cambridge University Press)
Constantine did not initially decide the merits himself. He referred the matter to Miltiades, bishop of Rome, together with three bishops from Gaul. Each African party was to send representatives. The hearing at Rome in October 313 ruled for Caecilian. His opponents rejected the result and appealed again, complaining in part about the proceeding's composition and adequacy.
Constantine then convened a much larger council at Arles in 314. The imperial government supplied transport and administrative support. Arles again rejected the case against Caecilian, and its surviving canons addressed some of the wider disciplinary issues raised by persecution and rebaptism. The dissidents again refused to accept defeat. Materials surviving from the council and its aftermath reveal not one clean handoff of the controversy to "the Church" but repeated movement among petitioners, bishops, councils, governors, and the emperor. (Council of Arles materials)
Further proceedings investigated Felix of Aptunga and found the charge of betrayal against him unproved. Constantine summoned persons and evidence to court. By 316 he had heard the case more directly and again decided for Caecilian. Chronologies and details vary among the transmitted sources, but the institutional movement is plain: a protector and referrer of an ecclesial complaint became convener, reviewer, and finally personal adjudicator of ecclesial legitimacy.
Imperial role in the Caecilian controversy
protector and referrer
→ convener of ecclesial judgment
→ reviewer and adjudicator
Constantine's letter summoning the Roman hearing already joined the two grammars. He asked bishops to determine the case according to Christian law, yet he determined the venue, participants, and administrative frame. He described episcopal division as a grievous condition within provinces committed to his care and declared himself unwilling to leave schism or dissension unresolved. The bishops would supply the ecclesial judgment. The emperor had begun to define the public problem that judgment was expected to solve. (Letter to Miltiades)
The Donatist petition establishes a bounded Count-As relation:
Petition to Constantine
→ submission of this controversy to imperial review
It does not by itself establish a much broader one:
Petition to Constantine
↛ consent to unlimited imperial jurisdiction
over Christian identity and every later remedy
Participation in a procedure can be converted rhetorically into authorization of the institution that administers it. Call this jurisdiction laundering: a bounded request, appeal, or appearance is treated as consent to a broader authority that the participant did not necessarily recognize. The Donatists' petition made it difficult for them to deny every imperial role in the controversy. It did not self-evidently authorize confiscation, exile, or permanent imperial control over communion.
Nor did continued appeal necessarily mean the appellants accepted the legitimacy of every tribunal whose ruling they resisted. Petitioners often engage an available authority instrumentally, conditionally, or under constraint. They may accept jurisdiction over a claim while contesting the procedure, the remedy, or the extension of the result into another domain. Treating use of a forum as limitless consent collapses precisely the distinctions the controversy requires.
Recursive Recognition
The usual phrase "union of Church and state" is too blunt for what followed. It suggests two completed entities joined at a single point. The evidence instead shows a recursive process in which each institution altered the operative standing of the other.
In one direction, bishops and councils supplied classifications the imperial administration could not readily generate on its own:
- whether a consecration was valid;
- who held the episcopal office at Carthage;
- which communion preserved catholic unity;
- what counted as schism;
- who properly possessed a church building.
Imperial officers translated those determinations into property, privilege, mobility, funding, and protection. Ecclesial output became imperial input.
In the other direction, imperial convening and Recognition changed the public reach of ecclesial judgment. A council's decision was no longer only a basis for communion among consenting churches. It became a determination with an emperor, governors, public resources, and ultimately coercive remedies behind it. Imperial output changed ecclesial standing.
Ecclesial judgment
→ imperial Recognition
→ civil Consequence
Imperial convening and Recognition
→ increased public standing
→ greater reach for ecclesial judgment
This created a constitutional bootstrap. Imperial Authority convened or recognized an ecclesial judgment. The judgment identified the legitimate Church. The recognized Church then supplied classifications used by imperial administration. Those classifications expanded the recognized Church's material and public capacity, which in turn increased its ability to speak as the Church whose judgment the empire should recognize.
The loop was neither pure circularity nor a secret conspiracy. Each operation could possess a local rationale. The emperor needed qualified bishops to judge an episcopal dispute. Bishops needed transport, security, or an imperial response to an imperial petition. Administrators needed a determinate recipient for restored property. Congregations needed buildings in which to assemble. Yet the composition of reasonable local steps produced a larger structure: the operative state of each institution became partly dependent on the other's acts.
Noel Lenski's account of Constantinian power as dialogical is helpful here. Imperial rule was not simply projected downward from an omnipotent center; subjects petitioned, resisted, appropriated imperial language, and tried to turn imperial resources toward their own ends. Constantine's religious policy emerged in that field of interaction. (Lenski, Constantine and the Cities) H. A. Drake likewise emphasizes Constantine's preference for consensus and councils of bishops rather than a straightforward program of imposed theological uniformity. (Drake, Constantine and the Bishops; Bryn Mawr Classical Review)
These interpretations make the entanglement more, not less, significant. The institutional pathway did not require Constantine to begin with a settled blueprint for persecution. It could emerge from petitions, referrals, gifts, privileges, repeated appeals, frustration, and the search for consensus. Institutionalization often works this way: a durable capacity is assembled through precedents whose participants are solving immediate problems.
The relationship remained asymmetric. Bishops could classify, persuade, condemn, exclude, and provide theological warrants. The emperor could seize, exile, fund, protect, summon, and command. Donatists could reject imperial Recognition within their own ecclesial grammar, but they could not make themselves invulnerable to its external effects. Mutual consequentiality did not mean equal power.
The bridge from judgment to force
Adverse judgment did not logically require coercion. Constantine's own sequence demonstrates this. Between the petition of 313 and the coercive phase usually dated from 317, he used referral, council, investigation, summons, personal adjudication, persuasion, delay, and threat. Force became available only when continued refusal was reclassified.
The developing chain can be represented this way:
rival ecclesial claim
→ rejected claim
→ refusal of repeated judgments
→ obstinate schism
→ threat to religious and civic concord
→ legitimate object of imperial enforcement
Each arrow matters. A rival claim can lose without becoming criminal. A losing party can continue to disagree without its disagreement becoming public disorder. An ecclesial status can remain ecclesial without producing a civil disability. Coercion required a bridge rule, whether or not anyone stated it formally:
If a Christian community is authoritatively judged schismatic by the ecclesial procedure recognized by the emperor, then its continued separate existence may count as illegitimate for specified imperial purposes.
Constantine's correspondence shows the moral and political grammar that made the bridge plausible to him. Religious division appeared not as harmless variety but as a danger to right worship, concord, and the commonwealth. His grant of clerical exemptions had already declared that proper service to God brought great benefit to public affairs. His letter to Miltiades described episcopal division as deterioration in provinces under imperial care. Later letters increasingly cast the dissenters as obstinate, mad, criminal, or violent. Classification hardened as adjudication failed.
Around 317, imperial policy crossed from judgment and persuasion into coercive enforcement. The exact content of the principal "very severe law" is not preserved. Later evidence, especially Augustine's references and Donatist martyr materials, supports confiscation of Donatist churches and penalties against leaders, including exile; enforcement of church seizures produced violent encounters and deaths. The evidence does not justify attributing every act of local violence to a detailed imperial instruction, and the chronology within 317–321 is not equally secure at every point. It does justify identifying a policy of forcible reunion whose known instruments centered on possession, proscription, and removal. (Constantinian documentary dossier; Maureen Tilley, Donatist Martyr Stories)
The policy produced several material predicate changes at once:
| Predicate | Before | After |
|---|---|---|
| Imperial role | Adjudicator | Enforcer |
| Dissenting body | Losing claimant | Recalcitrant schism |
| Available remedy | Hearing and persuasion | Confiscation and exile |
| Property | Contested | Imperially reallocable |
| Unity | Ecclesial objective | Imperial administrative objective |
| Resistance | Continued disagreement | Disobedience or disorder |
What had been institutionalized was not coercive capacity itself. Roman emperors had long possessed that. Nor had Constantine created a comprehensive and irreversible system for persecuting religious dissent. His policy was uneven, contested, and soon suspended. What emerged was a repeatable pathway by which ecclesial classification could acquire civil and coercive consequences.
That pathway made it possible to redescribe coercion as something other than persecution:
confiscation → protection of the true Church
exile → defense of unity
compulsion → correction of error
suppression → preservation of public peace
This is a form of consequence laundering. A contested action is passed through a legitimating category so that its moral and institutional character appears settled by the description. Calling confiscation "restoration" does not prove that the recipient was entitled to the property. Calling compulsion "correction" does not prove that the coerced person was in error. Calling separation "disorder" does not prove that force was necessary. Yet once the classifications become operative across institutions, these descriptions organize what actions officials can take without experiencing themselves as persecutors.
To explain that grammar is not to accept its moral validity. It is to identify how force became available to agents who could regard themselves as restoring peace rather than violating it.
The Donatist counter-grammar
The same coercive event did not have one institutional meaning.
Reconstructing early Donatist self-understanding requires caution. Most accounts of the controversy survive through Catholic opponents such as Optatus and Augustine, or through later collections shaped by centuries of polemic. Even the imperial documents come to us through ecclesiastical preservation. Donatist martyr narratives offer a partial counter-archive, but they are theological commemorations rather than neutral transcripts. Maureen Tilley's translations and study of Donatist biblical imagination are crucial precisely because they approach these materials as the literature of a coherent Christian world, not merely as evidence of a defeated deviation. (Tilley, The Bible in Christian North Africa; Donatist Martyr Stories)
Within the imperial-Catholic grammar, seizure and exile could count as enforcement of a legitimate judgment and therefore as restoration of unity. Within a Donatist grammar formed by the recent memory of persecution, the same acts could count as renewed persecution for fidelity and therefore as evidence about where the true Church was found.
Imperial-Catholic grammar
confiscation and exile
→ enforcement of legitimate judgment
→ restoration of unity
Donatist grammar
confiscation and exile
→ persecution for fidelity
→ trial of the true Church
The disagreement reached all the way to the meaning of death. To an official enforcing a church transfer, a death during resistance might count as a consequence of unlawful obstinacy. Within the resisting community, it might count as martyrdom. The martyr classification then joined a sacred history stretching back through the Great Persecution to biblical Israel and the suffering Church.
Constantine could change possession, movement, legal privilege, public access, and physical safety. He could not unilaterally determine what suffering meant within Donatist identity. He could not compel the community to enter its dead in its Ledger as criminals rather than martyrs. He could not make imperial Recognition exhaust spiritual legitimacy.
That limit is not romantic proof that coercion had no effect. Losing buildings, leaders, safety, and freedom matters even when a community refuses the oppressor's interpretation. Material domination can be devastating without producing semantic surrender. The point is that institutional effectiveness cannot be inferred from physical compliance alone.
One process can generate contrary Transformations in different domains:
Imperial objective
divided Church → reunited Church
Donatist result
contested identity → persecuted identity
casualty → martyr
grievance → collective memory
separation → hardened boundary
The coercive policy may even have strengthened what it was designed to dissolve. Church seizure reenacted the world through which Donatist claims made sense: worldly power again took sacred things from the faithful, compromised clergy again cooperated with the state, and suffering again disclosed the remnant that had refused betrayal. The empire could defeat the Donatist claim in its courts while supplying evidence for it in the Donatist narrative.
This is one of entanglement's characteristic paradoxes. An institution acts on another according to its own classification, but the act enters the other's grammar under a different description. Control in one domain becomes identity formation in another. The two institutions remain connected precisely through their conflict over what the connection means.
The reversal of 321
In 321, Constantine abandoned forcible reunion. In a letter to the bishops and people of the recognized Catholic Church in Africa, he acknowledged that his measures had not subdued the opposition. He continued to describe the Donatists in the language of crime, insolence, and obstinacy, but instructed Catholics to respond with patience while awaiting divine remedy. The letter is associated with a rescript of 5 May 321 and survives in the documentary collection transmitted with Optatus. (Constantine's letter on toleration)
No single motive should be asserted with confidence. The enforcement had failed to restore communion. Resistance made it costly. Deaths could strengthen Donatist martyr identity. Practical calculation, imperial priorities elsewhere, theological rhetoric about leaving judgment to God, and the limits of local control may all have contributed. "Failure" is secure at the level Constantine himself conceded: the measures had not achieved their stated end.
The policy Transformation was real:
Imperial policy toward Donatists
coercive suppression
→ tolerated separation and forbearance
But the change was narrower than a restoration of institutional independence. Constantine did not declare the Donatist case correct. He did not revoke the judgments for Caecilian. He did not make the two communions equal recipients of imperial Recognition. He did not abandon Christian unity as an imperial concern. The categories remained even as their immediate enforcement changed.
Enforcement mode
coercion → forbearance
Donatist classification
schismatic → schismatic
Recognized Church
Caecilian's communion → Caecilian's communion
Imperial objective
Christian concord → Christian concord
This is the episode's strongest analytical test because it separates four operations that a simple story of "intolerance" may merge:
Count-As ≠ Consequence
Consequence ≠ Enforcement
de-escalation ≠ disentanglement
A community can retain a condemned classification while some civil disabilities are relaxed. A civil disability can remain authorized while officials suspend its enforcement. A government can stop using force without ceasing to treat the underlying subject as an object of its jurisdiction. Conversely, a state can alter a classification without repairing every consequence already produced by it.
Constantine changed an output of the entangled system. He did not remove the coupling that produced it. Ecclesial judgment remained available as imperial input, and imperial Recognition remained consequential for ecclesial standing. The coercive pathway had been tested, suspended, and preserved as precedent.
Why entanglement is the right word
The Constantinian case is often described as an alliance, a union, an intertwining, an imperial capture of the Church, or an ecclesiastical capture of the emperor. Each description sees something real. None is precise enough on its own.
It was more than an alliance because the relevant states of Church and empire could no longer change independently. A council's classification altered the remedies available to imperial officers. An imperial recognition altered which ecclesial claimant possessed buildings, privilege, and public reach. Reversing one consequence did not restore the earlier arrangement.
It was not fusion because institutional distinctions remained. Bishops did not become governors simply by judging Caecilian, and governors did not become bishops by enforcing the judgment. The institutions used different offices and procedures. They preserved different Ledgers. They could issue incompatible Recognitions. The emperor could call Donatists criminal schismatics while Donatists called imperial casualties martyrs. Distinction was the condition of the recursive exchange: each supplied something the other did not possess.
It was not simple capture because imperial actors did not manufacture every ecclesial conclusion, and ecclesial actors did not command imperial force as though it were their own instrument. Bishops supplied indispensable personnel, procedures, classifications, and theological warrants. Constantine convened, reviewed, funded, threatened, and enforced, but repeatedly sought episcopal decisions. At the same time, possession of the coercive apparatus gave the imperial side overwhelming leverage over material outcomes.
The relation can be stated as an invariant:
Two institutions are entangled when the valid or operative state of one becomes partly dependent on classifications or transitions produced by the other, while the second institution's standing or available actions are reciprocally altered by the first.
The Donatist case displays several risks that follow from such a structure.
Jurisdiction laundering: an appeal concerning one dispute is treated as authorization for a wider and more durable power.
Recursive authorization: the empire recognizes the Church that supplies the classifications by which imperial Recognition is distributed.
Cross-domain status propagation: "schismatic" travels from ecclesial judgment into civil disability without each consequence receiving a separate justification.
Consequence laundering: confiscation, exile, and compulsion are redescribed as restoration, protection, or correction.
Institutional lock-in: once buildings, privileges, precedents, and administrative routines depend on a classification, changing it threatens more than the original judgment.
Counter-identity formation: enforcement supplies the subordinated institution with events that confirm its own account of itself.
Asymmetric reversibility: an emperor can suspend enforcement quickly, but the dead, the memories, the altered property relations, and the enhanced standing of the recognized body do not return automatically to their earlier states.
Entanglement names the structure that makes these effects intelligible together.
Objections and limits
The framework should not be allowed to make the history cleaner than it was.
This was ordinary Roman religious government
In an important sense, it was. Constantine inherited an empire in which religion was public, rulers claimed obligations toward the gods, and ritual disorder could be treated as a danger to collective welfare. The argument is not that he invented political-religious entanglement. It is that he reconfigured it by making specifically Christian procedures and classifications usable within imperial administration.
The difference is not metaphysical but institutional. The emperor did not merely protect "religion" in general. His officials had to know which claimant was the Catholic Church, which man was the legitimate bishop, and which buildings belonged to that body. Christian categories acquired new administrative careers.
The Donatists appealed, so they accepted imperial Authority
Their petition supports imperial jurisdiction over the controversy they submitted. Continued appeals also strengthened Constantine's practical and rhetorical claim to settle it. But bounded participation does not amount to consent to every later remedy or to permanent imperial jurisdiction over ecclesial identity. The difference between review, adjudication, civil consequence, and coercive enforcement remains even when the losing party requested the first proceeding.
This does not absolve Donatist leaders of responsibility for helping open the pathway. It prevents that responsibility from becoming a blank check.
"Entanglement" understates domination
Only if the word is mistaken for symmetry. The entanglement was sharply asymmetric. Bishops could excommunicate; the emperor could exile. A Donatist congregation could deny Caecilian's legitimacy; it could not protect its building from soldiers. Mutual dependence describes the production of operative classifications, not an equality of resources or vulnerability.
Indeed, domination becomes more precise when its dependency is visible. The empire did not need to know Christian sacramental law from within. It could select and amplify ecclesial judgments supplied by others, then make them materially decisive.
Donatists also used violence
Violence by Donatists or their allies matters wherever it can be established. It may justify particular policing decisions and complicates any portrait of an entirely passive community. Later sources concerning circumcellions, rural violence, retaliation, and Catholic victims cannot simply be ignored.
But neither can later evidence be projected indiscriminately into 313–321, nor can the existence of some unlawful violence make every act against Donatists ordinary law enforcement. The analytical question remains: how did membership in a rival communion become a status with civil consequences? Specific violent acts and collective ecclesial identity are not the same object, even when polemic joins them.
Count-As is anachronistic
It would be anachronistic to claim that the participants consciously operated a formal five-place Count-As theory. The framework instead supplies distinctions for present analysis. Historians routinely use concepts unavailable to their subjects when those concepts clarify rather than replace the evidence.
The test is whether the underlying historical claims remain source-grounded. Did imperial documents distinguish the Catholic Church under Caecilian from other Christians? Did councils judge his consecration? Did those judgments shape property and privilege? Did resistance become the target of confiscation and exile? Did the 321 reversal change enforcement without vindicating the Donatist claim? The vocabulary organizes those questions; it does not answer them in advance.
The reversal proves institutionalization failed
It proves that forcible reunion failed as a policy in this phase. It does not prove that the pathway connecting ecclesial classification to imperial consequence disappeared. A capacity can be institutionalized without being continuously used. Indeed, the ability to suspend and later reactivate a consequence is evidence that classification and enforcement have become separable components of a durable arrangement.
From prototype to rationale
The history after 321 should not be drawn as a straight line. Constantine's own policies changed. The Donatist churches endured and expanded in many parts of North Africa. Later emperors, governors, bishops, Catholic communities, Donatist communities, and armed groups acted under different circumstances. Periods of repression alternated with periods of toleration or uneven enforcement. The conflict accumulated local, social, economic, and political dimensions that cannot be reduced to the first Constantinian episode.
Still, a pathway had become available:
ecclesial judgment
→ imperial Recognition
→ civil disability
→ coercive enforcement
Later actors did not need to invent that sequence from nothing. They could reactivate it, modify its bridge rules, or give it a more elaborate justification.
Augustine's mature defense of coercion, written almost a century after the opening of the controversy, shows what such a rationalization could become. In Letter 93 to Vincentius, written in 408, Augustine argued that the moral character of coercion depended on the end toward which a person was coerced. Fear of penalties might break habit, compel examination, and lead a person to embrace truth voluntarily. He invoked the command in the parable of the great banquet to "compel them to come in." (Augustine, Letter 93)
This was not merely Constantine's policy translated into theology. Augustine addressed a different stage of the conflict, drew on reported conversions, responded to Catholic and Donatist violence, and developed a pastoral account in which coercion could count as correction ordered toward salvation. Brent Shaw's study of sacred violence in Roman North Africa shows how contested representations of force, martyrdom, discipline, and terror developed across this longer history. (Shaw, Sacred Violence)
The relationship is therefore one of institutional inheritance, not simple ideological continuity. Constantine helped make ecclesial judgment administratively usable and coercion an available response to schism. Augustine later supplied a sophisticated account of why coercion could be interpreted as loving correction rather than persecution. The prototype and the rationale belong to the same pathway, but they are not the same event.
Coercion begins with classification
The apparent contradiction can now be restated. In 313, Christians and others received permission to practice the worship they preferred, and Christian property was to be restored. Within a few years, imperial officials were taking churches from Donatists and enforcing unity under the communion recognized as Catholic.
The answer is not simply that Constantine changed his mind about religious freedom. The objects of imperial governance changed through a series of classifications and Transformations:
Christianity
prohibited or precarious → permitted and protected
Christian dispute
internal controversy → imperial case
Rejected claim
disagreement → schism
Schism
ecclesial status → civil disability
Enforcement
coercion → restoration of unity
None of these arrows was inevitable. Each depended on actors, procedures, judgments, inherited Roman assumptions, administrative needs, and resistance. Together they entangled ecclesial and imperial Authority. The recognized Church supplied classifications that the empire translated into material consequences. Imperial Recognition and force, in turn, changed which Church could act publicly as legitimate.
The Donatist counter-grammar reveals the limit of that power. An emperor could transfer a basilica without transferring its meaning. He could label a body schismatic without making its members experience themselves as outside the true Church. He could turn casualties into administrative consequences, but he could not prevent a community from recognizing martyrs. Coercion operated materially while generating a contrary institutional memory.
The reversal of 321 reveals something equally important. Constantine could stop the confiscations and relax the compulsion without declaring the Donatists correct. Enforcement changed; classification persisted. Civil Consequence could be suspended; Recognition remained unequal. De-escalation did not return the institutions to independence.
That is why the controversy matters as more than an episode in the biography of a Christian emperor. It shows how coercion becomes ordinary enough to administer. Force does not arrive only with soldiers at a church door. It is prepared by the prior movement of names across domains (church, bishop, schism, disorder) until an ecclesial judgment can be read as a civil status and a civil penalty can be narrated as religious repair.
Constantine could suspend the confiscations and recall the exiles, but he could not simply return Church and empire to their earlier independence. By then, what counted as schism in one had already learned to count as disorder in the other.
Sources and further reading
Primary sources and translated collections
- Augustine. Letter 93 to Vincentius.
- Eusebius. Church History, Book X.
- Lactantius. On the Deaths of the Persecutors 48.
- Optatus of Milevis. Documentary appendices to Against the Donatists. The linked English translation is old and the documents survive through Catholic transmission; it is best used alongside modern editions and scholarship.
- Primary materials concerning the Council of Arles (314).
- Tilley, Maureen A., trans. Donatist Martyr Stories: The Church in Conflict in Roman North Africa.
Modern scholarship
- Drake, H. A. Constantine and the Bishops: The Politics of Intolerance.
- Lenski, Noel. Constantine and the Cities: Imperial Authority and Civic Politics.
- Shaw, Brent D. Sacred Violence: African Christians and Sectarian Hatred in the Age of Augustine.
- Tilley, Maureen A. The Bible in Christian North Africa: The Donatist World.
This essay is AI-assisted and has received author review. Its conceptual distinctions are offered as an analytical interpretation, not as a substitute for the contested source history of early Donatism. It has not received independent scholarly or adversarial review.