Jerusalem School of Synoptic Research and His milieu spoke Aramaic, however that Hebrew was spoken and even important is not unique to the Jerusalem School of Synoptic Research. Many more New Testament Scholars worldwide have increasingly affirmed the importance of Jewish culture for the understanding of Jesus. John P. Meier is exemplary of this significant trend when he poignantly criticizes scholarship in the twentieth century that has paid lip service to the 'Jewish Jesus' but has not really fleshed this out, stating that if we do not have a halachic Jesus, we don't have an historical Jesus. The third assumption of the Jerusalem School basically
New Testament Writings attributed to the apostles circulated among the earliest Christian communities and the Pauline epistles were circulating, perhaps in collected forms, by the end of the 1st century AD. One of the earliest attempts at solidifying a canon was made by Marcion, "circa" 140 AD, who accepted only a modified version of Luke (the Gospel of Marcion) and ten of Paul's letters, while rejecting the Old Testament entirely. His canon was increasingly rejected by other groups of Christians, notably the proto-orthodox Christians, as was his theology, Marcionism. Adolf Harnack in "Origin of the New Testament" (1914) observed that the church