Agapius of Caesarea was bishop of

Caesarea Maritima Caesarea Maritima (; Greek: ''Parálios Kaisáreia''), formerly Strato's Tower, also known as Caesarea Palestinae, was an ancient city in the Sharon plain on the coast of the Mediterranean, now in ruins and included in an Israeli national pa ...

from 303 to c. 312. He may have baptized and trained

Eusebius Eusebius of Caesarea (; grc-gre, Εὐσέβιος ; 260/265 – 30 May 339), also known as Eusebius Pamphilus (from the grc-gre, Εὐσέβιος τοῦ Παμφίλου), was a Greek historian of Christianity, exegete, and Chris ...

, who was to become his successor.

References

*Haase, Wolfgang. ''Rise and Decline of the Roman World'' (Aufstieg und Niedergang der römischen Welt); p. 2403 4th-century Syrian bishops Eusebius Bishops of Caesarea {{bishop-stub