Go in unto thy father's concubines, which he hath left to keep the house .... So they spread Absalom a tent upon the top of the house; and Absalom went in unto his father's concubines in the sight of all Israel. 16:21
"Thy kingdom shall be established for ever."
God says that Davids's kingdom will last forever. It didn't of course. It was entirely destroyed about 400
years after Solomon's death, never to be rebuilt.
7:13