December 13 – Eastern Orthodox liturgical calendar – December 15
All fixed commemorations below celebrated on December 27 by Eastern Orthodox Churches on the Old Calendar.
For December 14, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 1.
Martyrs Thyrsus, Leucius, and Callinicus (Coronatus), with others, of Bithynia (c. 250)
Martyrs Apollonius, Philemon, Arianus, Theoctychus, and four guards converted by Saint Arianus, at Alexandria (c. 305)
Martyr Hypatius, and 36 martyrs with him, from the Thebaid in Egypt
Martyrs Justus and Abundius (283)
Saint Pompeius, Bishop of Pavia in Italy (c. 290)
Saint Matronian, born in Milan, he became a hermit; his relics were enshrined by Saint Ambrose.
Saint Viator, an early Bishop of Bergamo in Italy from 344 to 378 (378).
Hieromartyr Nicasius (Nicaise), Bishop of Rheims in France, with his sister Eutropia and Companions (407)
Saints Fingar (Gwinear) and Phiala, brother and sister, and Companions, martyrs in Cornwall (5th century)
Saint Agnellus, a hermit and then Abbot of San Gaudioso near Naples in Italy (c. 596).
Saint Venantius Fortunatus, Bishop of Poitiers (600-609)
Saint Hygbald (Hybald, Hibald), abbot in Lincolnshire in England to whom several churches are dedicated, notably at Hibaldstow (c. 690)
Saint Folcwin (Folciunus), Bishop of Thérouanne (Tervas), Netherlands (855)
Saint Leucius, founder of the Dormition Hermitage, Volokolamsk (1492)
Venerable Daniel the Hesychast of Voronej (17th century)