1 Kings 2:9-11

Young's Literal Translation

⁹ and now, acquit him not, for a wise man thou [art], and thou hast known that which thou dost to him, and hast brought down his old age with blood to Sheol.'

¹⁰ And David lieth down with his fathers, and is buried in the city of David,

¹¹ and the days that David hath reigned over Israel [are] forty years, in Hebron he hath reigned seven years, and in Jerusalem he hath reigned thirty and three years.