Gal 2:16-20 16 yet knowing that a man is not justified by the works of the law but through faith in Jesus Christ, even we believed on Christ Jesus, that we might be justified by faith in Christ, and not by the works of the law: because by the works of the law shall no flesh be justified. 17 But if, while we sought to be justified in Christ, we ourselves also were found sinners, is Christ a minister of sin? God forbid. 18 For if I build up again...
1 Cor 7:15-16 15 Yet if the unbelieving departeth, let him depart: the brother or the sister is not under bondage in such (cases): but God hath called us in peace. 16 For how knowest thou, O wife, whether thou shalt save thy husband? Or how knowest thou, O husband, whether thou shalt save thy wife?