Temples; Alexander, the Great, 356-323 B.C.; Ptolemaic dynasty, 305-30 B.C.; Roman Empire; Diocletian, Emperor of Rome, 245-313; Persians; Arab Conquest of Egypt; Christianity; Churches
Sacraments; Fasting; Liturgies; Priests; Deacons; Council of Nicaea (1st: 325); Athanasius, Saint, Patriarch of Alexandria, d. 373.; Basil, the Great, saint, Bishop of Caesarea, ca. 329- 379; Patriarchs and patriarchate