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
The Books of the Bible a good deal to the invention of printing. It was preceded by an era of fluidity, both among the Jews (the chief guardians of the Hebrew Bible) and among Christians (the chief guardians of the Greek [Bible])." In the case of the New Testament, Bruce M. Metzger notes similarly that beyond today's familiar order, "Prior to the invention of printing… there were many other sequences, not only of the five main groups of books [gospels, Acts, Pauline epistles, general epistles, Revelation], but also of the several books within each group. …Such matters were of no great significance for the ancient