September 23 (Eastern Orthodox liturgics)

Sep. 22 - Eastern Orthodox Church calendar - Sep. 24

All fixed commemorations below celebrated on October 6 by Orthodox Churches on the Old Calendar.

For September 23rd, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 10.

Icon of the Conception of the Glorious Prophet, Forerunner, and Baptist John.

Annunciation to Zachariah.

Saints Xanthippe and Polyxena, of Spain.

St. Xanthippe]] of Spain.

Virgin-martyr Irais (Rhais, Raissa) of Alexandria.

St. Innocent, Metropolitan of Moscow, Enlightener of Alaska and Siberia.

Greek Sources

Russian Sources

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Wikipedia