Commemoration of Martyrs Agathopodes, deacon, and Theodulus, reader, and those with them at Thessalonica (circa 303); Venerable Publius of Egypt, monk (4th century); Venerable Theonas, Symeon, and Phorbinus of Egypt (4th cent.); Venerable Mark the Anchorite of Athens; Venerable Plato, confessor of the Studion; Venerable Theodora, nun, of Thessalonica (892).