December 10 - Eastern Orthodox liturgical calendar - December 12
All fixed commemorations below celebrated on December 24 by Eastern Orthodox Churches on the Old Calendar. [note 1]
For December 11th, Orthodox Churches on the Old Calendar commemorate the Saints listed on November 28 .
Mar. 31 - Eastern Orthodox liturgical calendar - Apr. 2
January 19 - Eastern Orthodox liturgical calendar - January 21.
January 20 - Eastern Orthodox liturgical calendar - January 22
January 23 - Eastern Orthodox liturgical calendar - January 25
January 28 - Eastern Orthodox liturgical calendar - January 30
February 27 - Eastern Orthodox liturgical calendar - March 1.
December 17 - Eastern Orthodox liturgical calendar - December 19
December 2 – Eastern Orthodox liturgical calendar – December 4
December 3 - Eastern Orthodox liturgical calendar - December 5
December 4 - Eastern Orthodox liturgical calendar - December 6
December 6 - Eastern Orthodox liturgical calendar - December 8
December 11 - Eastern Orthodox liturgical calendar - December 13
December 14 - Eastern Orthodox liturgical calendar - December 16
December 18 - Eastern Orthodox liturgical calendar - December 20
December 22 - Eastern Orthodox liturgical calendar - December 24
December 23 - Eastern Orthodox liturgical calendar - December 25
December 26 - Eastern Orthodox liturgical calendar - December 28
December 27 - Eastern Orthodox liturgical calendar - December 29
December 29 - Eastern Orthodox liturgical calendar - December 31
December 30 - Eastern Orthodox liturgical calendar - January 1
Greek Sources
Russian Sources