Mark 10:12

and if she herself divorces her husband and marries another man, she is committing adultery.”

1 Corinthians 7:11

(but if she does leave, she must remain unmarried, or else be reconciled to her husband), and that the husband should not divorce his wife.

1 Corinthians 7:13

And a woman who has an unbelieving husband, and he consents to live with her, she must not send her husband away.

Treasury of Scripture Knowledge

Summary

And if a woman shall put away her husband, and be married to another, she committeth adultery.

Bible References

General references

Exodus 20:14
You shall not commit adultery.
Luke 16:18
Everyone who divorces his wife and marries another commits adultery, and he who marries one who is divorced from a husband commits adultery.
1 Corinthians 7:4
The wife does not have authority over her own body, but the husband does; and likewise also the husband does not have authority over his own body, but the wife does.