Council of Nicaea (1st: 325); Councils and synods; Canons; Roman Empire; Theology; Christology; Christianity; Arius; Arians; Arianism; Origen; Orthodoxy; Heresy; Jesus Christ; Hypostatic union; Holy Roman Empire; Constantine I, Emperor of Rome, d....
Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Historia ecclesiastica; Historians; Biographies; Literature; Sozomen, ca. 400-ca. 450; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Jerome, Saint, d. 419 or 20; Scholars;...