8 Bible Verses about Marriages, Believers With Unbelievers

Do not be unequally yoked with unbelievers: for what fellowship does righteousness have with lawlessness? Or what communion does light have with darkness? And what accord has Christ with Belial? Or what does a believer have in common with an unbeliever? And what agreement does a temple of God have with idols? We are the temple of the living God. God said: I will dwell in them, and walk among them; and I will be their God, and they will be my people. (Leviticus 26:12) (Zechariah 8:8)

Will two walk together, except they cooperate (collaborate) (have an agreement)?

Do not be deceived: Bad company corrupts good morals.

We know that we are from God, and the whole world lies in the (power of the) (under control of the) evil one.

Men began to increase in number on the earth and daughters were born to them. The sons of God saw that the daughters of men were beautiful. They married any of them they chose. Jehovah said: My Spirit will not contend (judge) (plead) with man forever, for he is mortal and corrupt. Therefore his days will be a hundred and twenty years.read more.
The NEPHILIM were on the earth in those days, and also afterward, when the sons of God had sexual intercourse with the daughters of men and had children by them. They were the heroes of old, men of renown.

Do you not know that your bodies are the members of Christ? Shall I then take the members of Christ, and unite them with (turn them into) the members of a prostitute? God forbid! What? Do you not know that he who is joined to a prostitute is one (united with her) body? For he said: Two will be one flesh. He who is joined to the Lord is one (united with him in) spirit.read more.
Flee from fornication! Every sin that a man does is outside his body. But he who commits sexual immorality sins against his own body. What? Do you not know that your body is the temple of the Holy Spirit? That one (Greek: hos he ho which, that one) is in you. You received it from God. You are not your own. You are bought with a price! Therefore glorify God in your body.

Give praise to Jehovah, the God of your fathers, and do his will. Separate yourselves from the peoples of the land and from the strange women.

Jehovah your God will bring you into the land you are to possess. He will clear away many nations ahead of you. The nations he will clear: the Hittites, Girgashites, Amorites, and the Canaanites, the Perizzites, Hivites, and the Jebusites. These seven nations are larger and mightier than you. Jehovah your God will deliver them to you. You must crush them! Completely destroy them. You should make no covenant with them. Do not show them mercy. Do not intermarry with them. Do not give your daughters to their sons or take their daughters for your sons.read more.
They will lead your young people away from me to serve other gods. So the anger of Jehovah will be kindled against you and will destroy you suddenly.