Development of the New Testament canon Development of the New Testament canon The canon of the New Testament is the set of books Christians regard as divinely inspired and constituting the New Testament of the Christian Bible. For most, it is an agreed-upon list of twenty-seven books that includes the Canonical Gospels, Acts, letters of the Apostles, and Revelation. The books of the canon of the New Testament were written before 120 AD. For the Orthodox, the recognition of these writings as authoritative was formalized in the Second Council of Trullan of 692. The Catholic Church made dogmatic definition upon its Biblical canon in 382 at
Books of the Bible both in the Greek for liturgical purposes, and as the basis for translations into the vernacular. Most of the quotations (300 of 400) of the Old Testament in the New Testament, while differing more or less from the version presented by the Masoretic text, align with that of the Septuagint. These books, which were largely written during the intertestamental period, are called the Biblical apocrypha ("hidden things") by Protestants, the deuterocanon ("second canon") by Catholics, and the deuterocanon or "anagignoskomena" ("worthy of reading") by Orthodox. These are works recognized by the Roman Catholic, Eastern Orthodox, and Oriental Orthodox Churches as