Easter; Holidays; Tradition; Liturgies; Churches; Calendar; Polycarp, Saint, Bishop of Smyrna; Rome (Italy); Alexandria (Egypt); Society and Church; Council of Nicaea (1st: 325); Cyril, of Alexandria, Saint, ca. 370-444
Roman Empire; Byzantine Empire; Emperors--Byzantine Empire; Alexandria (Egypt); Provinces of the Roman Empire; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Anthony, of Egypt, Saint, ca. 250-355 or 6; Pachomius, Saint; Shenute, ca. 348-466;...