November 24 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/November_24_(Eastern_Orthodox_liturgics)
Nov. 23 - Eastern Orthodox Church calendar - Nov. 25. All fixed commemorations below are ... soldiers at Alexandria with Great-martyr Catherine (305) ( see also: November 25 - Greek ); Martyrs Philoumenos and Christopher, by the sword.
November 24 (Eastern Orthodox liturgics) - Wikiwand
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260) or (c.824); Martyrs Procopius and Christopher, by the sword (274) ... ( see also: November 25 - Greek ); Martyrs Philoumenos and Christopher, by the sword .