Tertullian

And, accordingly, why excuse it on the ground of pristine precedent? It did not bear the names of "body of Christ," of "members of Christ," of "temple of God," at the time When it used to obtain pardon for adultery.

And, for fear you should fly to that statement for a licence to fornication, on the ground that you will be sinning against a thing which is yours, not the Lord's, he takes you away from yourself, and awards you, according to his previous disposition, to Christ: "And ye are not your own; "immediately opposing (thereto), "for bought ye are with a price"-the blood, to wit, of the Lord: "glorify and extol the Lord in your body." See whether he who gives this injunction be likely to have pardoned one who has disgraced the Lord, and who has cast Him down from (the empire of) his body, and this indeed through incest.