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
Bible translations in the Middle Ages full or partial translations into a vernacular language were uncommon until the Late Middle Ages and the Early Modern Period. The books of the Bible were not originally written in Latin. The Old Testament was written in Hebrew (with some parts in Greek and Aramaic) and the New Testament in Greek. The Septuagint, still used in the Greek Orthodox church, is a Jewish translation of the Old Testament into Koine Greek completed in the 1st century BC in Alexandria for Jews who spoke Greek as their primary language. The whole Christian Bible was therefore available in Koine Greek by about