The Nicene Age · AD 313–400

Justus

fl. 3 September AD 381 (death unrecorded) · Bishop of Lyons · Attendee at Aquileia · Lugdunum (Lyon), Gaul

The Nicene Age

Who Justus was

One of the thirty-two Western bishops who sat at Aquileia on 3 September 381 and deposed the Homoian bishops Palladius of Ratiaria and Secundianus of Singidunum. The acts survive as verbatim stenographic minutes — the only fourth-century council that can be read as recorded dialogue rather than as canons and a letter — so his presence is documented to the day. Bishop of Lyons, and one of only two attendees whom the later tradition remembered by name alongside Philastrius. Ambrose addressed two surviving letters to him. Distinct from the six other men called Justus in the archive.

Verified single attestation

Named once, in the roll of the Council of Aquileia (3 September 381); no other ancient source names him.

Also listed in bishops beyond the great sees.

Common questions

When was Justus active?

Justus is dated fl. 3 September AD 381 (death unrecorded) in the archive, which places Justus in the Nicene Age (AD 313–400).

What did Justus write?

Justus has 1 catalogued writing in the archive: The Gesta of the Council of Aquileia against Palladius and Secundianus.

Which early sources mention Justus?

Justus is named in 1 primary-source passage catalogued here, drawn from The Council of Aquileia. Every passage is quoted from a named public-domain translation, earliest first.

Where was Justus from?

The archive associates Justus with Lugdunum (Lyon), Gaul. The sources record more than one location, so the places are listed in the order the record moves through them.

Writings (1)

The Gesta of the Council of Aquileia against Palladius and Secundianus

3 September 381
The verbatim stenographic minutes of the council — the only fourth-century council whose proceedings survive as recorded dialogue rather than as canons and a letter.
Read the interlinear source text →

Primary-source mentions (1)

Every passage below is quoted from a named public-domain translation, earliest first.

Gesta Concilii Aquileiensis — the opening protocol and roll of the thirty-two bishops

c. AD 381
In the consulship of the illustrious Syagrius and Eucherius, on the 3rd day of September, the undermentioned Bishops, sitting in council in the church at Aquileia, namely, Valerian, Bishop of Aquileia, Ambrose, Eusebius, Limenius, Anemius, Sabinus, Abundantius, Artemius, Constantius, Justus, Philaster, Constantius, Theodorus, Almachius, Domninus, Amantius, Maximus, Felix, Bassianus, Numidius, Januarius, Proculus, Heliodorus, Jovinus, Felix, Exuperantius, Diogenes, Maximus, Macedonius, Cassianus, Marcellus, and Eustathius, Bishops.
The Council of Aquileia · Gesta Concilii Aquileiensis §1 · source text

Connected in the archive

People

Events in this lifetime

Place

Places served

The 2 places the sources put Justus, in the order the record moves through them. This is what the sources attest, not a reconstructed route.

  1. 1Lugdunum
  2. 2Gaulprovince only

See these places on the atlas →