Eusebius (260-340) was the bishop of Caesarea on the coast of [[Palestine]] and a Church historian. His 'Ecclesiastical History' is the principle source for the history of [[Christianity]], especially the Eastern Church, form the Aposotlistic era until his own day.
+
Eusebius (260-340) was the bishop of Caesarea on the coast of [[Palestine]] and a Church historian. His 'Ecclesiastical History' is the principle source for the history of [[Christianity]], especially the Eastern Church, from the Apostolic era until his own day.