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 message; creeds, where groups define the boundaries of interpretation of the message; and canons, which list the primary documents certain groups believe contain the message originally taught by Jesus. There was substantial debate about which books should be included in the canons. In general, those books that the majority regarded as the earliest books about Jesus were the ones included. Books that were not accepted into the canons are now termed "apocryphal". Some of them were vigorously suppressed and survive only as fragments. The earliest lists of canonical works of the New Testament were not quite the same as