Wherefore no one who considerately weighs facts will doubt that Cain might have built a city, and that a large one, when it is observed how prolonged were the lives of men, unless perhaps some sceptic take exception to this very length of years which our authors ascribe to the antediluvians and deny that this is credible. And so, too, they do not believe that the size of men's bodies was larger then than now, though the most esteemed of their own poets, Virgil, asserts the same, when he speaks of that huge stone which had been fixed as a landmark, and which a strong man of those ancient times snatched up as he fought, and ran, and hurled, and cast it,—