Chapter 22 — Part II: The Sacraments — Matrimony
Section 17. As, then, the marriage contract is not a mere promise, but a transfer of right, by which the man actually yields the dominion of his body to the woman, the woman the dominion of her body to the man, it must therefore be made in words which designate the present time, the force of which words abides with undiminished efficacy from the moment of their utterance, and binds the husband and wife by a tie that cannot be broken.