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 become the mind of the Church". Some synods of the 4th century published lists of canonical books (e.g. Hippo and Carthage). The existing 27-book canon of the New Testament was reconfirmed (for Roman Catholicism) in the 16th century with the Council of Trent (also called the Tridentine Council) of 1546, the Thirty-Nine Articles of 1563 for the Church of England, the Westminster Confession of Faith of 1647 for Calvinism, and the Synod of Jerusalem of 1672 for Eastern Orthodoxy. Although these councils did include statements about the canon, when it came to the New Testament they were only reaffirming the