Roman Empire; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Persecution; Churches; Jerusalem; Alexandria (Egypt); Fayyūm (Egypt); Patriarchs and patriarchate; Christianity
Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Historia ecclesiastica; Christianity; Persecution; Alexandria (Egypt); Martyrs; Bishops; Diocletian, Emperor of Rome, 245-313; Papyri; Athanasius, Saint, Patriarch of Alexandria, d. 373.;...