It is written in the law, “You shall not commit fornication.” This is required in a beneficial way according to the simple sound of the letter by the person who is still entangled in the passions of fleshly impurity. It is necessarily observed in spiritual fashion, however, by one who has already left behind this filthy behavior and impure disposition, so that he also rejects not only all idolatrous ceremonies but also every superstition of the Gentiles and the observance of auguries and omens and of all signs and days and times. And he is certainly not engaged in the divination of particular words or names, which befouls the wholesomeness of our faith. .