Event · AD 251 · Rome · Carthage

The Novatianist schism, AD 251

The Novatianist schism at Rome — over readmitting the lapsed

**The first schism in the archive that is not about doctrine but about discipline** — and it outlasted the empire that provoked it.

After the Decian persecution the see of Rome had been vacant for over a year. **Cornelius** was elected and took the lenient line: the lapsed could be readmitted after penance. **Novatian**, a presbyter of considerable learning who had expected the office himself, held that the church had **no power to readmit those who had sacrificed at all** — God might forgive them; the church could not. He was consecrated as a rival bishop.

## What the archive has

**Cyprian’s letters, which the archive holds**, are the primary source, and they are correspondence rather than history — written in the middle of it, taking sides, and preserving the procedural detail: how Cornelius’s election was verified, which African bishops recognised whom, and how the numbers of adherents were counted.

His ***On the Unity of the Church***, also held, is the treatise the crisis produced — and it is the text in which the argument for the unity of the episcopate is first fully made. **The schism generated the doctrine of the church that answered it.**

## Why it matters beyond Rome

The Novatianists **survived for centuries** as a separate communion with their own bishops, into the fifth century and beyond in the East. And the question they raised — whether the church can forgive apostasy — returned in the **Donatist** controversy after the Great Persecution, which the archive also holds. **The same fault line opens twice, sixty years apart, after two different persecutions.**

**One thing the record is careful about:** Novatian’s own writings are largely lost, and Cyprian is a hostile witness who backed his rival. The archive says so rather than presenting Cyprian’s account as neutral.

The sources for this event

Every source the record rests on, with what it says and what it cannot carry.

Cyprian, Epistles

c. AD 251

Epistles 44–55 (on the Roman schism)

[Correspondence written in the middle of the crisis, not history written after it — which is what makes it useful and what limits it. Cyprian preserves the procedure: how **Cornelius**’s election was verified against Novatian’s claim, which African bishops recognised whom, and how adherents were counted. ⚠ **Cyprian backed Cornelius, and Novatian’s own writings are largely lost.** The archive states that rather than presenting this as a neutral account.]

Cyprian of Carthage, *Epistles* — held in this library. English: Ante-Nicene Fathers 5, public domain.

Read the source text →

Cyprian, On the Unity of the Church

c. AD 251

De Ecclesiae Catholicae Unitate

[The treatise the schism produced, and the text in which the argument for the unity of the episcopate is first fully made. **The schism generated the doctrine of the church that answered it** — which is why the archive records the event and the treatise together. The question at issue, whether the church can forgive apostasy, returns sixty years later in the **Donatist** controversy after the Great Persecution: the same fault line opening twice after two different persecutions.]

Cyprian of Carthage, *On the Unity of the Church* — held in this library. English: Ante-Nicene Fathers 5, public domain.

Read the source text →

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