April 5 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/April_5_(Eastern_Orthodox_liturgics)
Apr. 4 – Eastern Orthodox Church Calendar – Apr. 6. All fixed commemorations below are ... Martyr Thermos (Fermus, Firmus), by fire. The Holy Noble Lady ...
May 31 (Eastern Orthodox liturgics) - Revolvy
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30 - Eastern Orthodox Church calendar - Apr. 1 All fixed commemorations below are observed on April 13 by ..... Martyr Thermos (Fermus, Firmus), by fire.