April 20 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/April_20_(Eastern_Orthodox_liturgics)
Apr. 19 - Eastern Orthodox Church calendar - Apr. 21. All fixed commemorations below are ... Venerable Anastasius Sinaita, Abbot of the Monastery of St. Catherine at Sinai (ca. 700) (see ... 700) (see also: April 21); Venerable Ioannis the Palaiolavritis ("of the Old Lavra"), at St. Chariton's Monastery, in the Judean Desert.
April 20 (Eastern Orthodox liturgics) - Alchetron, the free social ...
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Apr 19 Eastern Orthodox Church calendar Apr 21 All fixed commemorations below are observed on May 3 by ... 700) (see also: April 21); Venerable Ioannis the Palaiolavritis ("of the Old Lavra"), at St. Chariton's Monastery, in the Judean Desert. ... Venerable Saints Athanasius (1380) and Ioasaph (1422) of Meteora, Abbots.