It is celebrated 25.08.2026 according to the Julian calendar, or 07.09.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
The Holy Confessors of Edessa
They suffered greatly in imprisonment and exile for the Orthodox faith in the time of the Emperor Valens, who held the Arian heresy. They were freed under the Emperor Theodosius.
They suffered greatly in imprisonment and exile for the Orthodox faith in the time of the Emperor Valens, who held the Arian heresy. They were freed under the Emperor Theodosius. 
