Eusebius, bishop of Emesa (now Hems, where Heliogabalus received the purple, and Aurelian defeated Zenobia) c. 341–359 is called by Jerome “Signifer Arianæ factionis.” Chron. sub ann. x Constantii. Theodoret also mentions writings of his against Apelles (Hær. fab. i. 25.)