January 18 (Eastern Orthodox liturgics)

Jan. 17 - Eastern Orthodox liturgical calendar - Jan. 19

All fixed commemorations below are observed on January 31 by Orthodox Churches on the Old Calendar.

For January 18th, Orthodox Churches on the Old Calendar commemorate the Saints listed on January 5.

Saint Athanasius the Great.

Saint Cyril of Alexandria.

Saints Athanasius and Cyril of Alexandria
(Menologion of Basil II)

Virgin-martyr Prisca.

Greek Sources

Russian Sources

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Wikipedia