In the study of the New Testament canon, scholars like to highlight the first time we see a complete list of 27 books. Inevitably, the list contained in Athanasius’ famous Festal Letter (c.367) is mentioned as the first time this happened.
As a result, it is often claimed that the New Testament was a late phenomenon. We didn’t have a New Testament, according to Athanasius, until the end of the fourth century.
But, this sort of reasoning is problematic on a number of levels. First, we don’t measure the existence of the New Testament just by the existence of lists. When we examine the way certain books were used by