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,
New Testament apocrypha The rarity of information about the childhood of Jesus in the canonical gospels led to a hunger of early Christians for more detail about the early life of Jesus. This was supplied by a number of 2nd century and later texts, known as infancy gospels, none of which were accepted into the biblical canon, but the very number of their surviving manuscripts attests to their continued popularity. Most of these were based on the earliest infancy gospels, namely the Infancy Gospel of James (also called the "Protoevangelium of James") and Infancy Gospel of Thomas, and on their later combination into