NET
13 And if a woman has a husband who is not a believer and he is happy to live with her, she should not divorce him.
Darby
13 And a woman who has an unbelieving husband, and he consents to dwell with her, let her not leave [her] husband.
KJV
13 And the woman which hath an husband that believeth not, and if he be pleased to dwell with her, let her not leave him.