Luke 16:18

"Everyone who divorces his wife and marries another commits adultery, and the one who marries a woman divorced from [her] husband commits adultery.

Matthew 19:9

Now I say to you that whoever divorces his wife, except on the basis of sexual immorality, and marries another commits adultery, and whoever marries her who is divorced commits adultery."

Matthew 5:31-32

"And it was said, 'Whoever divorces his wife must give her a certificate of divorce.'

Mark 10:11-12

And he said to them, "Whoever divorces his wife and marries another commits adultery against her.

1 Corinthians 7:4

The wife does not have authority over her own body, but her husband [does]. And likewise also the husband does not have authority over his own body, but his wife [does].

1 Corinthians 7:10-12

To the married I command--not I, but the Lord--a wife must not separate from [her] husband.

Treasury of Scripture Knowledge

Summary

Whosoever putteth away his wife, and marrieth another, committeth adultery: and whosoever marrieth her that is put away from her husband committeth adultery.

Bible References

General references

Matthew 5:32
But I say to you that everyone who divorces his wife, except for a matter of sexual immorality, causes her to commit adultery, and whoever marries a divorced woman commits adultery.
Matthew 19:9
Now I say to you that whoever divorces his wife, except on the basis of sexual immorality, and marries another commits adultery, and whoever marries her who is divorced commits adultery."
Mark 10:11
And he said to them, "Whoever divorces his wife and marries another commits adultery against her.
1 Corinthians 7:4
The wife does not have authority over her own body, but her husband [does]. And likewise also the husband does not have authority over his own body, but his wife [does].