1 Kings 11:2

of the Gentiles concerning which the LORD had said unto the sons of Israel, Ye shall not go in to them, neither shall they come in unto you, for surely they will turn away your heart after their gods. Solomon clave unto these in love.

Exodus 34:16

or take of their daughters unto thy sons, and when their daughters go fornicating after their gods they shall make thy sons also fornicate after their gods.

Exodus 23:32-33

Thou shalt make no covenant with them, nor with their gods.

Deuteronomy 7:3-4

Neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.

Genesis 2:24

Therefore shall a man leave his father and his mother and shall cleave unto his wife; and they shall be one flesh.

Genesis 34:3

And his soul was joined unto Dinah, the daughter of Jacob, and he fell in love with the damsel and spoke unto her heart.

Numbers 25:1-3

And Israel abode in Shittim, and the people began to fornicate with the daughters of Moab,

Joshua 23:12-13

Because if ye do in any wise go back and cleave unto the remnant of these Gentiles that remain among you and shall make marriages with them and go in unto them and they to you,

Judges 3:6-7

they took their daughters to be their wives and gave their daughters to their sons and served their gods.

Judges 16:4-21

And it came to pass afterward that he loved a woman in the valley of Sorek, whose name was Delilah.

1 Kings 16:31-33

for it was as a light thing unto him to walk in the sins of Jeroboam, the son of Nebat, and he took to wife Jezebel, the daughter of Ethbaal, king of the Zidonians, and went and served Baal and worshipped him.

2 Chronicles 19:2

And Jehu, the son of Hanani, the seer, went out to meet him and said to king Jehoshaphat, Should thou help the ungodly and love those that hate the LORD? Therefore, the wrath of the presence of the LORD shall be upon thee.

2 Chronicles 21:6

And he walked in the way of the kings of Israel, like as did the house of Ahab, for he had the daughter of Ahab to wife; and he wrought that which was evil in the eyes of the LORD.

Ezra 9:12

Now, therefore, do not give your daughters unto their sons, neither take their daughters unto your sons, nor seek their peace or their prosperity forever, that ye may be strengthened, and eat the good of the land and leave it for an inheritance to your sons forever.

Ezra 10:2-17

Then Shechaniah, the son of Jehiel, one of the sons of Elam, answered and said unto Ezra, We have rebelled against our God and have taken strange women of the peoples of the land, but there is yet hope for Israel concerning this thing.

Psalm 139:21

Do I not hate all those, O LORD, that hate thee? and am not I grieved with those that rise up against thee?

Malachi 2:11

Judah has dealt treacherously, and an abomination has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.

Romans 1:32

Who having understood the righteousness of God, they did not understand that those who do such things are worthy of death, not only those that do the same, but even those who encourage those that do them.

Romans 12:9

Let love be without dissimulation, abhorring that which is evil, causing you to come unto that which is good;

1 Corinthians 15:33

Be not deceived: evil companions corrupt good character.

2 Corinthians 6:14-16

Be ye not unequally yoked together with unbelievers, for what fellowship does righteousness have with unrighteousness? and what communion does light have with darkness?

Revelation 2:4

Nevertheless I have against thee that thou hast left thy first love, charity.

Treasury of Scripture Knowledge

Summary

Of the nations concerning which the LORD said unto the children of Israel, Ye shall not go in to them, neither shall they come in unto you: for surely they will turn away your heart after their gods: Solomon clave unto these in love.

Bible References

Ye shall not go in

Exodus 23:32
Thou shalt make no covenant with them, nor with their gods.
Exodus 34:16
or take of their daughters unto thy sons, and when their daughters go fornicating after their gods they shall make thy sons also fornicate after their gods.
Deuteronomy 7:3
Neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.
Joshua 23:12
Because if ye do in any wise go back and cleave unto the remnant of these Gentiles that remain among you and shall make marriages with them and go in unto them and they to you,
Ezra 9:12
Now, therefore, do not give your daughters unto their sons, neither take their daughters unto your sons, nor seek their peace or their prosperity forever, that ye may be strengthened, and eat the good of the land and leave it for an inheritance to your sons forever.
Ezra 10:2
Then Shechaniah, the son of Jehiel, one of the sons of Elam, answered and said unto Ezra, We have rebelled against our God and have taken strange women of the peoples of the land, but there is yet hope for Israel concerning this thing.
Malachi 2:11
Judah has dealt treacherously, and an abomination has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.

Surely

1 Kings 16:31
for it was as a light thing unto him to walk in the sins of Jeroboam, the son of Nebat, and he took to wife Jezebel, the daughter of Ethbaal, king of the Zidonians, and went and served Baal and worshipped him.
Numbers 25:1
And Israel abode in Shittim, and the people began to fornicate with the daughters of Moab,
Judges 3:6
they took their daughters to be their wives and gave their daughters to their sons and served their gods.
2 Chronicles 21:6
And he walked in the way of the kings of Israel, like as did the house of Ahab, for he had the daughter of Ahab to wife; and he wrought that which was evil in the eyes of the LORD.
2 Corinthians 6:14
Be ye not unequally yoked together with unbelievers, for what fellowship does righteousness have with unrighteousness? and what communion does light have with darkness?

Solomon

Genesis 2:24
Therefore shall a man leave his father and his mother and shall cleave unto his wife; and they shall be one flesh.
Genesis 34:3
And his soul was joined unto Dinah, the daughter of Jacob, and he fell in love with the damsel and spoke unto her heart.
Judges 16:4
And it came to pass afterward that he loved a woman in the valley of Sorek, whose name was Delilah.
2 Chronicles 19:2
And Jehu, the son of Hanani, the seer, went out to meet him and said to king Jehoshaphat, Should thou help the ungodly and love those that hate the LORD? Therefore, the wrath of the presence of the LORD shall be upon thee.
Psalm 139:21
Do I not hate all those, O LORD, that hate thee? and am not I grieved with those that rise up against thee?
Romans 1:32
Who having understood the righteousness of God, they did not understand that those who do such things are worthy of death, not only those that do the same, but even those who encourage those that do them.
Romans 12:9
Let love be without dissimulation, abhorring that which is evil, causing you to come unto that which is good;
1 Corinthians 15:33
Be not deceived: evil companions corrupt good character.
Revelation 2:4
Nevertheless I have against thee that thou hast left thy first love, charity.

General references

Exodus 34:16
or take of their daughters unto thy sons, and when their daughters go fornicating after their gods they shall make thy sons also fornicate after their gods.
Deuteronomy 7:3
Neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.
Judges 3:6
they took their daughters to be their wives and gave their daughters to their sons and served their gods.
Proverbs 7:26
For she has caused many to fall down dead; yea, all the strong men have been slain by her.