Article snapshot taken from[REDACTED] with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
This article is about the 4th century bishop of Caesarea Maritima. For the martyr, see Agapius (died 306).
Agapius of Caesarea was bishop of Caesarea Maritima from 303 to c. 312. He may have baptized and trained Eusebius, who was to become his successor.
References
Haase, Wolfgang. Rise and Decline of the Roman World (Aufstieg und Niedergang der römischen Welt); p. 2403