Contemporary English Version
He told them, "A man who divorces his wife and marries someone else is unfaithful to his wife.

Douay-Rheims Bible
And he saith to them: Whosoever shall put away his wife and marry another committeth adultery against her.

New American Bible
He said to them, “Whoever divorces his wife and marries another commits adultery against her;

And he saith to them: Whosoever shall put away his wife and marry another committeth adultery against her.

Whosoever.

Matthew 5:31,32 And it hath been said, Whosoever shall put away his wife, let him give her a bill of divorce. . . .

Matthew 19:9 And I say to you, that whosoever shall put away his wife, except it be for fornication, and shall marry another, committeth adultery: and he that shall marry her that is put away, committeth adultery.

Luke 16:18 Every one that putteth away his wife and marrieth another committeth adultery: and he that marrieth her that is put away from her husband committeth adultery.

Romans 7:3 Therefore, whilst her husband liveth, she shall be called an adulteress, if she be with another man: but if her husband be dead, she is delivered from the law of her husband: so that she is not an adulteress, if she be with another man.

1 Corinthians 7:4,10,11 The wife hath not power of her own body: but the husband. And in like manner the husband also hath not power of his own body: but the wife. . . .

Hebrews 13:4 Marriage honourable in all, and the bed undefiled. For fornicators and adulterers God will judge.