Development of the New Testament canon 1290 to include in the Armenian canon several apocryphal books: Advice of the Mother of God to the Apostles, the Books of Criapos, and the ever-popular Epistle of Barnabas. The Armenian Apostolic church at times has included the Testaments of the Twelve Patriarchs in its Old Testament and the Third Epistle to the Corinthians, but does not always list it with the other 27 canonical New Testament books. The New Testament of the Coptic Bible, adopted by the Egyptian Church, includes the two Epistles of Clement. The canon of the Tewahedo Churches is somewhat looser than for other traditional Christian
Development of the Old Testament canon Testament and pushes his version of the New Testament to be the Christian canon. Irenaeus wrote: With different perspective, Tertullian said: Everett Ferguson, in chapter 18 of "The Canon Debate", makes a note that: "[Wolfram] Kinzig suggests that it was Marcion who usually called his Bible "testamentum" [Latin for testament]". In the same chapter, Ferguson also says that Tertullian criticizes Marcion regarding the naming of the books in his list. According to the Catholic Encyclopedia, the Marcionites "were perhaps the most dangerous foe Christianity has ever known". Other scholars propose that it was Melito of Sardis who originally coined the