These laws relate to the seventh commandment, and, no doubt, are obligatory on us under the gospel, for they are consonant to the very light and law of nature: one of the articles, that of a man’s having his father’s wife, the apostle speaks of as a sin not so much as named among the Gentiles , 1 Cor. 5:1. Though some of the incests here forbidden were practised by some particular persons among th...