Books of the Bible of Christian Bibles is called the Old Testament, which contains, at minimum, the above 24 books but divided into 39 books and ordered differently. The Catholic Church and Eastern Christian churches also hold that certain deuterocanonical books and passages are part of the Old Testament canon. The second part is the New Testament, containing 27 books; the four Canonical gospels, Acts of the Apostles, 21 Epistles or letters and the Book of Revelation. The King James Bible—which has been called "the most influential version of the most influential book in the world, in what is now its most influential language"
Development of the New Testament canon writers. (Books not attributed to these three are: Matthew, Mark, Luke, Acts, James, and Jude. The authorship of Hebrews has long been disputed.) Many modern Protestants point to four "Criteria for Canonicity" to justify the books that have been included in the Old and New Testament, which are judged to have satisfied the following: The basic factor for recognizing a book's canonicity for the New Testament was divine inspiration, and the chief test for this was apostolicity. The term "apostolic" as used for the test of canonicity does not necessarily mean apostolic authorship or derivation, but rather "apostolic authority". "Apostolic