January 16 - Eastern Orthodox liturgical calendar - January 18
Venerable Anthony the Great (16th-century icon)
Saint Sulpicius II Pius, Bishop of Bourges.
Saint Anthony the Roman of Novgorod, Abbot.
January 17 - Eastern Orthodox liturgical calendar - January 19
January 17 (Eastern Orthodox liturgics)
…January 16 - Eastern Orthodox liturgical calendar - January 18 All fixed commemorations below are observed on January 30 by Eastern Orthodox Churches on the Old Calendar…
Saint Athanasius the Great.
Saint Cyril of Alexandria.
Saints Athanasius and Cyril of Alexandria (Menologion of Basil II)