Ammonius, a talented man of great philosophical learning, was distinguished at Alexandria, at the same time. Among many and distinguished monuments of his genius, is the elaborate work which he composed On the harmony of Moses and Jesus, and the Gospel canons, which he worked out, and which Eusebius of Caesarea, afterwards followed. Porphyry falsely accused him of having become a heathen again, after being a Christian, but it is certain that he continued a Christian until the very end of his life.