April 18 (Eastern Orthodox liturgics)

Apr. 17 - Eastern Orthodox Church calendar - Apr. 19

All fixed commemorations below are observed on May 1 by Orthodox Churches on the Old Calendar.

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

Saint Apollonius of Rome, drawn by Jacques Callot, ca. 1630.

St. Cyril VI, Patriarch of Constantinople.

St. Cyril VI, Patriarch of Constantinople.

Greek Sources

Russian Sources

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Wikipedia