4 Bible Verses about Marriages, Believers With Unbelievers

Be not unequally yoked together with unbelievers: for what participation is there to righteousness and unrighteousness? or what fellowship has light unto darkness? What concord of Christ unto Belial? or what part has a faithful man with an infidel? And what harmony has the temple of God with idols? for we are the temple of the living God; as God said; I will live in them, and walk about among them; and I will be their God, and they shall be my people.

Be not deceived: Evil communications corrupt good manners.

We know that we are of God, and the whole world lies in the evil one.

Do you not know that your bodies are members of Christ? then taking the members of Christ, shall I make them the members of a harlot? it could not be so. Do you not know that he who is joined to the harlot is one body? for it says, They two shall be one flesh. But he who is joined to the Lord is one spirit.read more.
Fly from fornication. Every sin which a man may commit is outside of his body; the one committing fornication sins against his own body. Do you not know that your body is the temple of the Holy Spirit who is in you, whom you have from God? and you are not your own; for you have been bought with a price: indeed glorify God in your body.