3 And David comes in unto his house at Jerusalem, and the king takes the ten women-concubines--whom he had left to keep the house, and puts them in a house of ward, and sustains them, and unto them he has not gone in, and they are shut up unto the day of their death, in widowhood living.
2 Samuel 20:3 Cross References - CLV
Genesis 40:3
3 And giving them is he over in ward in the house of the chief of the executioners, to the round-house, the place where Joseph was bound.
2 Samuel 15:16
16 And the king goes out, and all his household at his feet, and the king leaves ten women--concubines--to keep the house.
2 Samuel 16:21-22
21 And Ahithophel said unto Absalom, `Go in unto the concubines of your father, whom he left to keep the house, and all Israel has heard that you have been abhorred by your father, and the hands of all who [are] with you have been strong..
22 And they spread out for Absalom the tent on the roof, and Absalom goes in unto the concubines of his father before the eyes of all Israel.