Judges 8:30-31And Gideon had threescore and ten sons of his body begotten: for he had many wives. And his concubine that was in Shechem, she also bare him a son, whose name he called Abimelech.
Judges 9:5And he went unto his father's house at Ophrah, and slew his brethren the sons of Jerubbaal, being threescore and ten persons, upon one stone: notwithstanding yet Jotham the youngest son of Jerubbaal was left; for he hid himself.
Judges 10:4And he had thirty sons that rode on thirty ass colts, and they had thirty cities, which are called Havothjair unto this day, which are in the land of Gilead.
2 Samuel 5:12-13And David perceived that the LORD had established him king over Israel, and that he had exalted his kingdom for his people Israel's sake. And 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 11:21And 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.)