'Concubines' in the Bible

but to the sons of Abraham's concubines, Abraham gave gifts. He sent them away from Isaac his son, while he yet lived, eastward, to the east country.

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.

The king went forth, and all his household after him. The king left ten women, who were concubines, to keep the house.

Ahithophel said to Absalom, "Go in to your father's concubines, that he has left to keep the house. Then all Israel will hear that you are abhorred by your father. Then the hands of all who are with you will be strong."

So they spread Absalom a tent on the top of the house; and Absalom went in to his father's concubines in the sight of all Israel.

Joab came into the house to the king, and said, "You have shamed this day the faces of all your servants, who this day have saved your life, and the lives of your sons and of your daughters, and the lives of your wives, and the lives of your concubines;

David came to his house at Jerusalem; and the king took the ten women his concubines, whom he had left to keep the house, and put them in custody, and provided them with sustenance, but didn't go in to them. So they were shut up to the day of their death, living in widowhood.

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

All these were the sons of David, besides the sons of the concubines; and Tamar was their sister.

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.)

In the evening she went, and on the next day she returned into the second women's house, to the custody of Shaashgaz, the king's eunuch, who kept the concubines. She came in to the king no more, unless the king delighted in her, and she was called by name.

There are sixty queens, eighty concubines, and virgins without number.

My dove, my perfect one, is unique. She is her mother's only daughter. She is the favorite one of her who bore her. The daughters saw her, and called her blessed; the queens and the concubines, and they praised her.

Belshazzar, while he tasted the wine, commanded to bring the golden and silver vessels which Nebuchadnezzar his father had taken out of the temple which was in Jerusalem; that the king and his lords, his wives and his concubines, might drink from them.

Then they brought the golden vessels that were taken out of the temple of the house of God which was at Jerusalem; and the king and his lords, his wives and his concubines, drank from them.

but have lifted up yourself against the Lord of heaven; and they have brought the vessels of his house before you, and you and your lords, your wives and your concubines, have drunk wine from them; and you have praised the gods of silver and gold, of brass, iron, wood, and stone, which don't see, nor hear, nor know; and the God in whose hand your breath is, and whose are all your ways, you have not glorified.