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
New Testament more manuscripts survive that contain a portion or all of the books that were held to be part of the New Testament at that time (for example, the New Testament of the 4th-century Codex Sinaiticus, once a complete Bible, contains the Epistle of Barnabas and the Shepherd of Hermas), though occasionally these manuscripts contain other works as well (e.g., Papyrus 72 and the Crosby-Schøyen Codex). The date when a manuscript was written, however, does not necessarily reflect the date of the form of text it contains. That is, later manuscripts can, and occasionally do, contain older forms of text or