It is celebrated 18.08.2026 according to the Julian calendar, or 31.08.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
Venerable Barnabus and his nephew Venerable Sophronius (412)
The Monk Barnabas and his nephew Sophronios were Athenians, saved upon Mount Mela near Trapezund in Asia Minor. They died in the year 412.