February 28 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/February_28_(Eastern_Orthodox_liturgics)
Feb. 27 — Eastern Orthodox Church calendar — March 1 All fixed commemorations below are ... 450); Hieromartyr Proterius of Alexandria, Patriarch of Alexandria, and six companions (457); Venerable Basil the Confessor (747), companion of St. Procopius, at Decapolis. Commemorated on February 29 / March 13 in leap ...
OrthodoxWiki
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20 Dec 2016 - 450); Hieromartyr Proterius of Alexandria, Patriarch of Alexandria, and six companions (457); Venerable Basil the Confessor (747), ... and Kiev (1054) (see also [February 19]]); Holy 40,000 Martyrs, under the Mamluk Turks, ...