New Testament the Anchor Bible Dictionary), may be the earliest known New Testament canon attributed to mainstream Christianity. It is similar, but not identical, to the modern New Testament canon. The oldest clear endorsement of Matthew, Mark, Luke, and John being the only legitimate gospels was written "circa" 180 AD. A four gospel canon (the "Tetramorph") was asserted by Irenaeus, who refers to it directly in his polemic "Against the Heresies", "It is not possible that the gospels can be either more or fewer in number than they are. For, since there are four zones of the world in which we live,
Gospel of the Ebionites quoted by Epiphanius is a gospel harmony of the Synoptic Gospels. The appearance of a great light on the water may be an echo of St. Paul's conversion or an additional harmonization of the "Gospel of the Hebrews" to this work. Epiphanius begins his description of the gospel text (13.2b–3) with a quotation which has the apostle Matthew narrating directly to the reader. Jesus recalls how the twelve apostles were chosen and addresses Matthew in the second person as "you also Matthew". Although twelve apostles are mentioned, only eight are named. They are said to be chosen by Jesus, "for