One other major change that I have made in my textbook on the New Testament is that I have completely rewritten my description of early Christian Gnosticism. I’ll be presenting in a few posts what the section now looks like, and will explain why I made the changes. To make sense of the new portion, I first need to give the introductory discussion (dealing with our sources of information, including the Nag Hammadi Library), which I did not change drastically from the earlier version. Here it i...