2 Corinthians 6:15

Or what harmony has Christ with Belial, or what has a believer in common with an unbeliever?

1 Samuel 5:2-4

Then the Philistines took the ark of God and brought it to the house of Dagon and set it by Dagon.

1 Kings 18:21

Elijah came near to all the people and said, “How long will you hesitate between two opinions? If the Lord is God, follow Him; but if Baal, follow him.” But the people did not answer him a word.

Ezra 4:3

But Zerubbabel and Jeshua and the rest of the heads of fathers’ households of Israel said to them, “You have nothing in common with us in building a house to our God; but we ourselves will together build to the Lord God of Israel, as King Cyrus, the king of Persia has commanded us.”

Mark 16:16

He who has believed and has been baptized shall be saved; but he who has disbelieved shall be condemned.

Acts 5:14

And all the more believers in the Lord, multitudes of men and women, were constantly added to their number,

Acts 8:20

But Peter said to him, “May your silver perish with you, because you thought you could obtain the gift of God with money!

1 Corinthians 10:20-21

No, but I say that the things which the Gentiles sacrifice, they sacrifice to demons and not to God; and I do not want you to become sharers in demons.

1 Timothy 5:8

But if anyone does not provide for his own, and especially for those of his household, he has denied the faith and is worse than an unbeliever.

1 John 5:11-13

And the testimony is this, that God has given us eternal life, and this life is in His Son.

Treasury of Scripture Knowledge

Summary

And what concord hath Christ with Belial? or what part hath he that believeth with an infidel?

Bible References

What concord

1 Samuel 5:2
Then the Philistines took the ark of God and brought it to the house of Dagon and set it by Dagon.
1 Kings 18:21
Elijah came near to all the people and said, “How long will you hesitate between two opinions? If the Lord is God, follow Him; but if Baal, follow him.” But the people did not answer him a word.
1 Corinthians 10:20
No, but I say that the things which the Gentiles sacrifice, they sacrifice to demons and not to God; and I do not want you to become sharers in demons.

Or

Ezra 4:3
But Zerubbabel and Jeshua and the rest of the heads of fathers’ households of Israel said to them, “You have nothing in common with us in building a house to our God; but we ourselves will together build to the Lord God of Israel, as King Cyrus, the king of Persia has commanded us.”
Mark 16:16
He who has believed and has been baptized shall be saved; but he who has disbelieved shall be condemned.
Acts 8:20
But Peter said to him, “May your silver perish with you, because you thought you could obtain the gift of God with money!
1 John 5:11
And the testimony is this, that God has given us eternal life, and this life is in His Son.

An

1 Timothy 5:8
But if anyone does not provide for his own, and especially for those of his household, he has denied the faith and is worse than an unbeliever.

General references

Exodus 20:23
You shall not make other gods besides Me; gods of silver or gods of gold, you shall not make for yourselves.
Exodus 34:16
and you might take some of his daughters for your sons, and his daughters might play the harlot with their gods and cause your sons also to play the harlot with their gods.
Deuteronomy 7:3
Furthermore, you shall not intermarry with them; you shall not give your daughters to their sons, nor shall you take their daughters for your sons.
Proverbs 22:24
Do not associate with a man given to anger;
Or go with a hot-tempered man,
Amos 3:3
Do two men walk together unless they have made an appointment?