January 21 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/January_21_(Eastern_Orthodox_liturgics)
Jan. 20 - Eastern Orthodox Church calendar - Jan. 22. All fixed commemorations below are ... Saint Zosimas, Bishop of Syracuse (662); Martyrs Gabriel and Zionios, and companions, under the Bulgarian ruler Omurtag (ca. 814-831) ...
Eternal Orthodox Church calendar for the 03.02 year 1952.
www.crkvenikalendar.com/datumen-1952-2-3
... Venerable Maximus the Confessor, Synaxis of All the Martyred Saints, Venerable Neophytus of Vatopedi, Mt Athos, Saint Zosimas, Bishop of Syracuse (