June 23 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/June_23_(Eastern_Orthodox_liturgics)
June
22 - Eastern Orthodox Church calendar - June 24. All fixed
commemorations below celebrated on July 6 by Old Calendarists.
Saints[edit]. Martyr Agrippina of Rome (260); Martyrs Eustochius, Gaius,
Probus, Lollius, and Urban of Ancyra (4th century); Righteous youth Artemius of Verkolsk (1640) ...
June 23 (Eastern Orthodox liturgics) - Wikipedia
https://en.m.wikipedia.org/wiki/June_23_(Eastern_Orthodox_liturgics)
Martyr Agrippina of Rome (260); Martyrs Eustochius, Gaius, Probus, Lollius, and Urban of Ancyra (4th century); Righteous youth Artemius of Verkolsk (1640) ...