In an important study entitled The Gospel of Signs, Robert Fortna correctly identified a Jewish-Christian source embedded in the Fourth Gospel. This article is based upon the conclusions of Fortna’s research and explores their significance. I will also point out additional evidence Fortna overlooked that clarifies the origins and intentions of the Jewish-Christian source embedded in the text of the Fourth Gospel.
When discussing the question of inspiration of Scripture, it is important to consider also the way in which the church determined which books were from God and which were not. Most of us take for granted that the New Testament always had twenty-seven books.