Treasury of Scripture Knowledge

Summary

And Rehoboam loved Maachah the daughter of Absalom above all his wives and his concubines: (for he took eighteen wives, and threescore concubines; and begat twenty and eight sons, and threescore daughters.)

Bible References

Eighteen wives

2 Chronicles 11:23
And he dealt wisely, and dispersed of all his children throughout all the countries of Judah and Benjamin, to every fortified city: and he gave them provisions in abundance. And he desired many wives.
Deuteronomy 17:17
Neither shall he multiply wives to himself, that his heart may turn not away: neither shall he greatly accumulate to himself silver and gold.
Judges 8:30
And Gideon had seventy sons of his body begotten: for he had many wives.
2 Samuel 3:2
And to David were sons born in Hebron: and his first-born was Amnon, of Ahinoam the Jezreelitess;
2 Samuel 5:13
And David took him more concubines and wives out of Jerusalem, after he had come from Hebron: and there were yet sons and daughters born to David.
1 Kings 11:3
And he had seven hundred wives, princesses, and three hundred concubines: and his wives turned away his heart.
1 Chronicles 3:1
Now these were the sons of David, who were born to him in Hebron; the first-born Amnon, of Ahinoam the Jezreelitess; the second Daniel, of Abigail the Carmelitess:
Song of Songs 6:8
There are sixty queens, and eighty concubines, and virgins without number.

General references

Deuteronomy 21:16
Then it shall be, when he maketh his sons to inherit that which he hath, that he may not prefer the son of the beloved first-born, before the son of the hated, which is indeed the first-born:
2 Samuel 5:13
And David took him more concubines and wives out of Jerusalem, after he had come from Hebron: and there were yet sons and daughters born to David.
Song of Songs 6:8
There are sixty queens, and eighty concubines, and virgins without number.