Gospel of the Ebionites closely with the lost "Gospel of the Twelve". It shows no dependence on the Gospel of John and is similar in nature to the harmonized gospel sayings based on the Synoptic Gospels used by Justin Martyr, although a relationship between them, if any, is uncertain. There is a similarity between the gospel and a source document contained within the Clementine "Recognitions" (1.27–71), conventionally referred to by scholars as the "Ascents of James", with respect to the command to abolish the Jewish sacrifices. Epiphanius is believed to have come into possession of a gospel that he attributed to the Ebionites when
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