Development of the New Testament canon day called that of the sun" (Sunday) alongside the "writings of the prophets." A defined set of four gospels (the "Tetramorph") was asserted by Irenaeus, "c". 180, who refers to it directly. By the early 3rd century, Origen may have been using the same twenty-seven books as in the present New Testament canon, though there were still disputes over the acceptance of the Letter to the Hebrews, James, II Peter, II John, III John, Jude and Revelation, known as the Antilegomena. Likewise, the Muratorian fragment is evidence that, perhaps as early as 200, there existed a set of Christian writings
Historicity of Jesus the social context and intentions of the authors of the sources by which we can establish the truth of historical events, separating mythic accounts from factual circumstances. All extant sources that mention Jesus were written after his death. The New Testament represents sources that have become canonical for Christianity, and there are many apocryphal texts that are examples of the wide variety of writings in the first centuries AD that are related to Jesus. Many scholars have questioned the authenticity and reliability of these sources, and few events mentioned in the gospels are universally accepted. The seven Pauline epistles considered