June 6 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/June_6_(Eastern_Orthodox_liturgics)
June
5 - Eastern Orthodox Church calendar - June 7. All fixed commemorations
below celebrated on June 19 by Old Calendarists. Saints[edit].
Venerable Bessarion the Wonderworker of Egypt (5th century); Saint
Hilarion the New, Abbot of the Dalmatian Monastery (845); Virgin-martyrs Archelais, Thecla, ... Saint Paisius of Uglich, abbot (1504); Saint Jonah of Klimetzk, abbot (1534) ...
Venerable Jonah the Abbot of Klimetzk - Orthodox Church in America
https://oca.org/saints/lives/2016/06/.../101635-venerable-jonah-the-abbot-of-klimetzk
Jun 6, 2016 - Saint Jonah of Klimetzk, in the world John, became a monk, and founded ... Venerable Jonah the Abbot of Klimetzk ... He died on June 6, 1534.