15. If the unbeliever separates, however, let him separate. The brother or sister is not bound in such cases; God has called you to peace.
16. For how do you know, wife, whether you will save your husband; or how do you know, husband, whether you will save your wife?
17. Only, everyone should live as the Lord has assigned, just as God called each one. I give this order in all the churches.
18. Was someone called after he had been circumcised? He should not try to undo his circumcision. Was an uncircumcised person called? He should not be circumcised.