1 Kings 11:3

He had seven hundred wives, princesses, and three hundred concubines; and his wives turned away his heart.

2 Samuel 5:13-16

David took him more concubines and wives out of Jerusalem, after he was come from Hebron; and there were yet sons and daughters born to David.

Judges 8:30-31

Gideon had seventy sons conceived from his body; for he had many wives.

Judges 9:5

He went to his father's house at Ophrah, and killed his brothers the sons of Jerubbaal, being seventy persons, on one stone: but Jotham the youngest son of Jerubbaal was left; for he hid himself.

2 Samuel 3:2-5

To David were sons born in Hebron: and his firstborn was Amnon, of Ahinoam the Jezreelitess;

2 Chronicles 11:21

Rehoboam loved Maacah the daughter of Absalom above all his wives and his concubines: (for he took eighteen wives, and sixty concubines, and became the father of twenty-eight sons and sixty daughters.)

Ecclesiastes 7:28

which my soul still seeks; but I have not found. One man among a thousand have I found; but I have not found a woman among all those.

Treasury of Scripture Knowledge

Summary

And he had seven hundred wives, princesses, and three hundred concubines: and his wives turned away his heart.

General references

Bible References

Seven hundred

Judges 8:30
Gideon had seventy sons conceived from his body; for he had many wives.
Judges 9:5
He went to his father's house at Ophrah, and killed his brothers the sons of Jerubbaal, being seventy persons, on one stone: but Jotham the youngest son of Jerubbaal was left; for he hid himself.
2 Samuel 3:2
To David were sons born in Hebron: and his firstborn was Amnon, of Ahinoam the Jezreelitess;
2 Samuel 5:13
David took him more concubines and wives out of Jerusalem, after he was come from Hebron; and there were yet sons and daughters born to David.
2 Chronicles 11:21
Rehoboam loved Maacah the daughter of Absalom above all his wives and his concubines: (for he took eighteen wives, and sixty concubines, and became the father of twenty-eight sons and sixty daughters.)
Ecclesiastes 7:28
which my soul still seeks; but I have not found. One man among a thousand have I found; but I have not found a woman among all those.

General references

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.
Judges 3:6
and they took their daughters to be their wives, and gave their own daughters to their sons and served their gods.