Cross reference
Mark 10:12
12 and if a woman may put away her husband, and is married to another, she committeth adultery.'
1 Corinthians 7:11
11 but and if she may separate, let her remain unmarried, or to the husband let her be reconciled, and let not a husband send away a wife.
1 Corinthians 7:13
13 and a woman who hath a husband unbelieving, and he is pleased to dwell with her, let her not send him away;