Matthew 5:31-33

New Revised Standard Version Catholic Edition

Concerning Divorce

³¹ “It was also said, ‘Whoever divorces his wife, let him give her a certificate of divorce.’ ³² But I say to you that anyone who divorces his wife, except on the ground of unchastity, causes her to commit adultery; and whoever marries a divorced woman commits adultery.

Concerning Oaths

³³ “Again, you have heard that it was said to those of ancient times, ‘You shall not swear falsely, but carry out the vows you have made to the Lord.’