January 18 (Eastern Orthodox liturgics)
January 17 - Eastern Orthodox liturgical calendar - January 19
Saint Athanasius the Great.
Saint Cyril of Alexandria.
Saints Athanasius and Cyril of Alexandria (Menologion of Basil II)
Virgin-martyr Prisca.
January 17 (Eastern Orthodox liturgics)
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