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
Jewish–Christian gospels gospels as follows: The Jewish–Christian gospels are known through quotations in the works of the early Church Fathers Clement of Alexandria, Origen, Eusebius, Epiphanius, Jerome and probably Didymus the Blind. These all assumed that only one Jewish Christian gospel existed, although in various versions and languages, which they attributed to well-known sects such as the Ebionites and Nazarenes. The majority of critical scholars have rejected this view and identify at least two and possibly three separate Jewish–Christian gospels. The standard collection of the Jewish–Christian gospels is found in Schneemelcher's "New Testament Apocrypha"; Schneemelcher, following Hans Waitz, groups the extant sayings