““Already by 300, Christianity was firmly rooted among ordinary Egyptians, too deeply to be affected very badly by most disasters that might befall, whether by the loss of the Greek language, of all the great cities, or of their elites. When we also realize that after Antony’s time Egyptian Christianity would still have another 350 years of development and tradition before the coming of Islam—at least twelve generations—we can understand just how knotty a task Muslims would have in challenging the older faith.6””