13 And if a woman has a husband who is not a believer and he is willing to live with her, she must not divorce him.

Read 1 Corinthians 7:13 Using Other Translations

And the woman which hath an husband that believeth not, and if he be pleased to dwell with her, let her not leave him.
If any woman has a husband who is an unbeliever, and he consents to live with her, she should not divorce him.
And if a believing woman has a husband who is not a believer and he is willing to continue living with her, she must not leave him.