December 5 (Eastern Orthodox liturgics)
Dec 4 - Eastern Orthodox liturgical calendar - Dec 6
All fixed commemorations below celebrated on December 18 by Orthodox Churches on the Old Calendar.
For December 5th, Orthodox Churches on the Old Calendar commemorate the Saints listed on November 22.
St. Nicetius, Bishop of Trier (Egbert-Psalter, 10th century).
St. Gereboldus of Bayeux.
Greek Sources
Russian Sources
...
Wikipedia