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
Testament of Ba of Ba" was transmitted in manuscript form over many centuries, and so there are many different recensions of the text, but not one single, canonical printed version. Two early versions of the text have been identified by scholars: The "Testament of Ba" is also widely quoted in later Tibetan historigraphical works, for example the "Scholar's Feast" ("mkhas pa'i dga' ston"). The author of the "Scholar's Feast" calls the "Testament" the "Rba bzhed" (with an 'r' prefix to the Ba clan name), and refers to 'genuine', 'impure', 'large' and 'medium' versions of the text. A later, expanded version of the "Testament