It is celebrated 12.06.2026 according to the Julian calendar, or 25.06.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
Sts. John, Andrew, Heraclemon, and Theophilus, hermits of Egypt (4th c.)
They practiced asceticism in the Egyptian desert in the Sixth Century, simultaneously with the Ven. Onuphrius the Great.