"In December 1945, at the base of cliffs that run along the Nile River near the modern-day town of Nag Hammadi, an Egyptian farmer discovered, in a sealed jar, thirteen ancient Coptic codices containing more than fifty separate tracts. This discovery represented arguably the most significant manuscript discovery of the twentieth century for the study of the New Testament and Christian origins. Of all the texts in this Nag Hammadi Library, none has...