1 Kings 11:2
of the nations concerning which the LORD said to the children of Israel, "You shall not go among them, neither shall they come among you; for surely they will turn away your heart after their gods." Solomon clung to these in love.
Exodus 34:16
and you take of their daughters to your sons, and their daughters play the prostitute after their gods, and make your sons play the prostitute after their gods.
Exodus 23:32-33
You shall make no covenant with them, nor with their gods.
Deuteronomy 7:3-4
neither shall you make marriages with them; your daughter you shall not give to his son, nor shall you take his daughter for your son.
Genesis 2:24
Therefore a man will leave his father and his mother, and will join with his wife, and they will be one flesh.
Genesis 34:3
His soul joined to Dinah, the daughter of Jacob, and he loved the young lady, and spoke kindly to the young lady.
Numbers 25:1-3
Israel stayed in Shittim; and the people began to play the prostitute with the daughters of Moab:
Joshua 23:12-13
Else if you do at all go back, and hold fast to the remnant of these nations, even these who remain among you, and make marriages with them, and go in to them, and they to you;
Judges 3:6-7
and they took their daughters to be their wives, and gave their own daughters to their sons and served their gods.
Judges 16:4-21
It came to pass afterward, that he fell in love with a woman in the valley of Sorek, whose name was Delilah.
1 Kings 16:31-33
It happened, as if it had been a light thing for him to walk in the sins of Jeroboam the son of Nebat, that he took as wife Jezebel the daughter of Ethbaal king of the Sidonians, and went and served Baal, and worshiped him.
2 Chronicles 19:2
Jehu the son of Hanani the seer went out to meet him, and said to king Jehoshaphat, "Should you help the wicked, and love those who hate the LORD? Because of this, wrath is on you from before the LORD.
2 Chronicles 21:6
He walked in the way of the kings of Israel, as did the house of Ahab; for he had the daughter of Ahab as wife: and he did that which was evil in the sight of the LORD.
Ezra 9:12
Now therefore do not give your daughters to their sons, neither take their daughters to your sons, nor seek their peace or their prosperity forever; that you may be strong, and eat the good of the land, and leave it for an inheritance to your children forever.'
Ezra 10:2-17
Shecaniah the son of Jehiel, one of the sons of Elam, answered Ezra, "We have trespassed against our God, and have married foreign women of the peoples of the land. Yet now there is hope for Israel concerning this thing.
Psalm 139:21
LORD, do I not hate those who hate you? Am I not grieved with those who rise up against you?
Malachi 2:11
Judah has dealt treacherously, and an abomination is committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD which he loves, and has married the daughter of a foreign god.
Romans 1:32
who, knowing the ordinance of God, that those who practice such things are worthy of death, not only do the same, but also approve of those who practice them.
Romans 12:9
Let love be without hypocrisy. Abhor that which is evil. Cling to that which is good.
1 Corinthians 15:33
Do not be deceived. "Evil companionships corrupt good morals."
2 Corinthians 6:14-16
Do not be unequally yoked with unbelievers, for what fellowship have righteousness and iniquity? Or what fellowship has light with darkness?
Revelation 2:4
But I have this against you, that you left your first love.