The Church of Alexandria: Persecution disturbed the peace of the Church in Alexandria. In the year 306, Peter, its bishop, wrote a treatise on how to accept deniers, but he opposed him

Repercussions of Arius' heresy: Alexandros learned about what Arius taught and heard the objection of some believers to these new teachings. He called the two parties to discuss

In Efstathois's place, Pavlinus, Bishop of Tire and a friend of Eusebius of Caesarea in Palestine, took his place. But he died six months later. Afellaius came after him and took his place

The return of Arius: In the fall of 334, Constantine wrote to Arius inviting him to appear before him and confirming his readiness to return him to his homeland.

Hosius, the sheikh bishop, “the father of councils,” was exiled, and Libarius, bishop of Rome, in his exile, abandoned Athanasius. He took the helm of affairs in the Archdeacon of Rome

Hierarchy: The remaining texts indicate that the hierarchy of the Church of Antioch included in the first quarter of the fourth century - before the First Ecumenical Council -