2 Corinthians 6:15
"And what concord hath Christ with Belial? or what part hath he that believeth with an infidel?"
Cross References (ranked by relevance)
And Elijah came unto all the people, and said, How long halt ye between two opinions? if the LORD be God, follow him: but if Baal, then follow him. And the people answered him not a word.
But Peter said unto him, Thy money perish with thee, because thou hast thought that the gift of God may be purchased with money.
But Zerubbabel, and Jeshua, and the rest of the chief of the fathers of Israel, said unto them, Ye have nothing to do with us to build an house unto our God; but we ourselves together will build unto the LORD God of Israel, as king Cyrus the king of Persia hath commanded us.
He that believeth and is baptized shall be saved; but he that believeth not shall be damned.
And believers were the more added to the Lord, multitudes both of men and women.)
But if any provide not for his own, and specially for those of his own house, he hath denied the faith, and is worse than an infidel.