4 Bible Verses about Marriages, Believers With Unbelievers

Be not unequally yoked with unbelievers; for what participation has righteousness with wickedness? or what communion has light with darkness? and what agreement has Christ with Beliar, or what part has a believer with an unbeliever? and what agreement has a temple of God with idols? For you are a temple of the living God; as God said, I will dwell in them, and I will walk in them, and I will be to them a God and they shall be to me a people.

Be not deceived; evil companionships corrupt good morals.

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

Know you not that your bodies are Christ's members? Shall I then take the members of Christ and make them a harlot's members? by no means. Know you not that he who is joined to a harlot is one body [with her]? For the two, says he, shall be one flesh. But he that is joined to the Lord is one spirit [with him].read more.
Avoid fornication. Every crime that a man commits is out of his body; but he that commits fornication sins in his body. Know you not that your bodies are a temple of the Holy Spirit in you which you have from God, and you are not your own? For you are bought with a price; therefore glorify God in your body.