'Unbelieving' in the Bible

But to the rest say I, not the Lord: If any brother hath an unbelieving wife, and she is content to dwell with him, let him not leave her.

And the woman that hath an unbelieving husband, and he is content to dwell with her, let her not leave her husband.

For the unbelieving husband is sanctified in the wife, and the unbelieving wife is sanctified in the brother: else were your children unclean; but now are they holy.

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.

Wherefore tongues are for a sign, not to them that believe, but to the unbelieving: but prophesying is for a sign , not to the unbelieving, but to them that believe.

If therefore the whole church be assembled together and all speak with tongues, and there come in men unlearned or unbelieving, will they not say that ye are mad?

But if all prophesy, and there come in one unbelieving or unlearned, he is reproved by all, he is judged by all;