Gospel of Marcion this gospel to Luke the Evangelist as a fabrication, so he began what he saw as a restoration of the original gospel as given to Paul. Von Harnack wrote that: While it remains a minority hypothesis, Biblical scholars as varied as Johann Salomo Semler, Johann Gottfried Eichhorn, Albrecht Ritschl, John Knox (not to be confused), and Joseph B Tyson have posited that the Gospel of Luke was a later redaction of the Gospel of Marcion, rather than the other way around. In 2008, Matthias Klinghardt proposed a new solution to the synoptic problem involving the Gospel of Marcion, in which
New Testament the Gospel of Matthew, though most assert Jewish-Christian authorship. Authorship is an area of longstanding and current research and debate, with different works posing different problems for identification. While the various works have traditional ascriptions of authorship, these ascriptions are in some cases defended by scholars, and in other cases disputed or rejected. According to many (if not most) critical scholars, none of the authors of the Gospels were eyewitnesses or even explicitly claimed to be eyewitnesses. Bart Ehrman of the University of North Carolina has argued for a scholarly consensus that many New Testament books were not written by