1 Corinthians 7:10-11 NIV

10 To the married I give this command (not I, but the Lord): A wife must not separate from her husband.1

References for 1 Corinthians 7:10

11 But if she does, she must remain unmarried or else be reconciled to her husband.2 And a husband must not divorce his wife.

References for 1 Corinthians 7:11