It is celebrated 05.10.2026 according to the Julian calendar, or 18.10.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
Venerable Jeremiah (1070) clairvoyant of the Kiev Caves
The Monk Jeremii had of the Lord the gift to see into the future, and to see into the moral condition of a person. The monk died in old age (+ c. 1070).