Dec. 22 - Eastern Orthodox liturgical calendar - Dec. 24
All fixed commemorations below celebrated on January 5 by Orthodox Churches on the Old Calendar.
For December 23rd, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 10.
Forefeast of the Nativity of Christ.
Holy Ten Martyrs of Crete (250):Theodulus, Saturninus, Euporus, Gelasius, Eunician, Zoticus, Pompeius, Agathopus, Basilides, and Evaristus.
Martyr Schinon (Skinus), by the sword.
Saint Paul, Bishop of Neo-Caesarea, a father of the First Ecumenical Council (4th century)
Saint Niphon, Bishop of Constantia on Cyprus (4th century)
Saint Chrysogonos (Chrysogonus).
Venerable David of Echmiadzin in Armenia (693)
Saint Naum of Ochrid, Enlightener of Bulgaria (910) (see also May 11 - Greek; and July 27 - Slavonic)
Virgin-Martyrs Victoria and Anatolia, two sisters martyred in Rome for refusing to marry pagans (250)
Martyrs Migdonius and Mardonius, high officials at the imperial court in Rome, under Diocletian (303)
Saint Servulus, a righteous man who was a cripple, used to beg for alms at the door of the church of St Clement in Rome, sharing what he received with other beggars (c. 590)
Saint Dagobert II, King of Austrasia in the east of France, was exiled to a monastery in 656, recalled in 675 and martyred by the tyrant Ebroin (679)
Saint Egbert of Rathmelsigi Abbey (Ecgberht of Ripon), who organised the mission to Frisia (Neth.) (729) (see also April 24 - Latin calendar)
Saint Frithbert, successor of St Acca as Bishop of Hexham, where he served for thirty-four years (766)
Saint Mazota, leader of a group of nineteen holy virgins who went from Ireland to Scotland and founded a monastery at Abernethy on the Tay (8th century?)
Saint Vintila, a monk who reposed as a hermit in Pugino in Galicia in Spain (890)
Saint Theoctistus, Archbishop of Novgorod (1310)
Venerable Father Saint Theophan (Rikhlovsky), of the Nizhyn Eparchy (1977)
New Martyrs and Confessors
New Hieromartyrs John Piankov and Nicholas Yakhontov, Priests (1918)
New Hieromartyr Basil Spassky, Priest, at Tver (1938)
New Hieromartyr Macarius (Mironov), Hieromonk of Zavidovskaya Gorka (Tver) (1938)
New Hieromartyr John (Smirnov), Hieromonk of Bolshoye Mikhailovskoye (Tver) (1938)
New Hieromartyr Paul (Kratirov), Bishop of Starobelsk.
Commemoration of the consecration and re-dedication of the Holy and Great Church of Christ, the Hagia Sophia, by Patriarch Eutychius (562)
Repose of Eldress Eudocia Rodionova of Leushino Monastery, Fool-for-Christ (1886)
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