Nicene & Post-Nicene Fathers
Leo the Great (400–461)
Pope whose Tome defined Christ's two natures at Chalcedon. Pope Leo I, also known as Leo the Great, was Bishop of Rome from 29 September 440 until his death on 10 November 461.
Pope whose Tome defined Christ's two natures at Chalcedon. Pope Leo I, also known as Leo the Great, was Bishop of Rome from 29 September 440 until his death on 10 November 461.