Matthew 5:32
But I say to you, That whoever shall put away his wife, saving for the cause of fornication, causes her to commit adultery: and whoever shall marry her that is divorced commits adultery.
Torrey's Topical Textbook—AKJV

Matthew 19:9
And I say to you, Whoever shall put away his wife, except it be for fornication, and shall marry another, commits adultery: and whoever marries her which is put away does commit adultery.
Torrey's Topical Textbook—AKJV