11 but if she leave him, let her remain unmarried, or be reconciled to her husband: and, let not the husband put away his wife.
1 Corinthians 7:11 Cross References - Anderson
Mark 10:2
2 And the Pharisees came to him, and that they might tempt him, asked him the question: Is it lawful for a man to put away his wife?
1 Corinthians 7:10
10 But to the married I give commandment, not I, but the Lord: Let not the wife leave her husband: