May 4 (Eastern Orthodox liturgics) - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/May_4_(Eastern_Orthodox_liturgics)
Jump to Post-Schism Orthodox Saints - Saints: Nicetas, Cyril, Nicephorus, Clement, and Isaac of Novgorod; founders of the Sokolnitzki Monastery in 1389.
May 4 - OrthodoxWiki
orthodoxwiki.org › Categories › Liturgics › Feasts › Calendar days
10 Jun 2008 - ... Saints Nicetas, Cyril, Nicephorus, Clement, and Isaac of Novgorod ... founders of the Sokolnitzki Monastery in 1389; New Hieromartyr Dimitri, ...