This man received his education under Agapius while he studied the Hexapla 
This man received his education under Agapius while he studied the Hexapla and began a project to prepare a more correct version. This man's quote "it will sometimes be necessary to use falsehood for the benefit of those who need such a mode of treatment" was often quoted by Edward Gibbon in his own defense, though Gibbon himself distrusted this man's work. This man's conflict with Eustathius resulted in the latter being deposed in Antioch. This man's death prevented him from completing his Life of (*) Constantine, which contains the only contemporary account of the Council of Nicaea. His most famous work blames the Jews' misfortune on the mistreatment of Christ and recounts the lives of teachers and martyrs through Licinius' defeat. For 10 points, name this "Father of Church History" who wrote the Historia Ecclesiastica.
This man received his education under Agapius while he studied the Hexapla and began a project to prepare a more correct version.
Eusebius of Caesarea [or Eusebius Pamphili]