It is celebrated 05.01.2026 according to the Julian calendar, or 18.01.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
Venerable Phosterius the Hermit
Saint Phosterius the Hermit led an ascetical life on a lofty mountain, where he was fed by an angel. He brought many back to the Church from the heresy of Iconoclasm by his miracles and saintly life.