As I was indicating last week, I have rewritten the section in my New Testament textbook that discusses early Christian Gnostics. I have already devoted two posts on the matter, and here will be my third and final one. This one deals with another famous group of Gnostics, the Valentinians; it also gives two of the “boxes” that I will be including in the chapter, taken over from the earlier edition, on interesting side issues (my view in general is that the “boxes” in my chapters are the most...