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 phraseology, and other evidence, modern scholarship generally concludes that Acts and the Gospel of Luke share the same author, referred to as Luke–Acts. Luke-Acts does not name its author. Church tradition identified him as Luke the Evangelist, the companion of Paul, but the majority of scholars reject this due to the many contradictions between Acts and the authentic Pauline letters. The most probable date of composition is around 80–100 AD, and there is evidence that it was still being substantially revised well into the 2nd century. The epistles of the New Testament are considered by Christians to be divinely inspired