At Antioch in Syria another heresiarch sprang up, Aëtius, surnamed Atheus. He agreed in doctrine with Arius, and maintained the same opinions: but separated himself from the Arian party because they had admitted Arius into communion. For Arius, as I have before related,
Christianity · Church History · Ecclesiastical History
Book II, Ch. 35 — Of Aëtius the Syrian, Teacher of Eunomius.
Ecclesiastical History · Socrates Scholasticus