Afterfeast of the Nativity of Christ. The 20,000 Martyrs of Nicomedia, including Hieromartyrs Glycerius, priest, and the deacons Theophilus and Migdonius, Martyrs Zeno, Dorotheus, Mardonius, Indes, Gorgonius, Peter, and Euthymius, Virgin-martyrs Agape, Domna, Theophila, and others (302).

Apostle Nicanor the Deacon, of the Seventy (34). St. Ignatius, founder of Lomanosov Monastery (Yaroslavl) (1591). St. Cornelius, monk of Krypetsk Monastery (Pskov) (1903).

New Hieromartyrs Nikodim (Kononov), bishop of Belgorod, and Arcadius Reshetnikov, deacon (1918).

St. Maughold, bishop of the Isle of Man (ca. 488). St. Simon the Myrrh-gusher, founder of Simonopetra Monastery, Mt. Athos (1287).

Repose of Joseph the Hesychast (Romania) (1828).