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 in the United Bible Societies' "Greek New Testament"). Notable translations of the New Testament based on these most recent critical editions include the Revised Standard Version (1946, revised in 1971), (1961, revised in 1973 and 2000), the Einheitsübersetzung (1970, final edition 1979), the New American Bible (1970, revised in 1986), the Traduction Oecuménique de la Bible (1988, revised in 2004), and the New Revised Standard Version (1989). Though all Christian churches accept the New Testament as scripture, they differ in their understanding of the nature, extent, and relevance of its authority. Views of the authoritativeness of the New Testament often