1 Corinthians 7:13 YLT

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.

¹²  And to the rest I speak -- not the Lord -- if any brother hath a wife unbelieving, and she is pleased to dwell with him, let him not send her away;

¹³  and a woman who hath a husband unbelieving, and he is pleased to dwell with her, let her not send him away;

¹⁴  for the unbelieving husband hath been sanctified in the wife, and the unbelieving wife hath been sanctified in the husband; otherwise your children are unclean, but now they are holy.

¹⁵  And, if the unbelieving doth separate himself -- let him separate himself: the brother or the sister is not under servitude in such 'cases', and in peace hath God called us;