Tatian's Diatessaron: Composition, Redaction, Recension, and Reception

In the late-second century, Tatian the Assyrian constructed a new Gospel by intricately harmonizing Matthew, Mark, Luke, and John. Tatian's work became known as the Diatessaron, since it was derived 'out of the four' eventually canonical Gospels. Though it circulated widely for centuries, the Diatessaron disappeared in antiquity. Nevertheless, numerous ancient and medieval harmonies survive in various languages. Some texts are altogether independent of the Diatessaron, while others are defi...