St. Serapion of Antioch, Bishop
Bishop of Antioch and ecclesiastical writer. He was much praised by St. Jerome and Eusebius of Caesarea for his theological writings, and he was considered one of the chief theologians of his era. He became bishop of Antioch, Syria, in 190, and. was revered as a theologian. Only fragments of his work have survived. Among the extant writings are a letter to the Church of Rhossus forbidding the reading of the non-canonical Gospel of St. Peter and a letter against the heresy of Montanism.
He died in 211 AD and his feast day is celebrated today in the Church calendar.