[65] and after that he concludes his account in these words, "This is the book of the generation of heaven and of earth when they were made, on the day in which God made the heaven and the earth; and these things were done in the first day, so that the seventh day is referred to the unit which is the first day and the beginning of the whole. I have dwelt at length on this topic, with the object of showing more plainly the opinion which Cain thought it right to build up like a city.