Development of the New Testament canon a heretic and in the early 4th century Bishop Theodoretus of Cyrrhus and Bishop Rabbula of Edessa (both in Syria) rooted out all copies they could find of the Diatessaron and replaced them with the four canonical Gospels (M 215). As a result, no early copies of the Diatessaron survive—although a very early fragment suggests it would have been crucial evidence for the true state of the early Gospels (see IX). By the 5th century, the Syriac Bible, called the Peshitta, was formalized, accepting Philemon, along with James, 1 Peter and 1 John, but excluding 2 John, 3 John, 2
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