2 Samuel 5:4-6 New English Translation (NET Bible)
4 David was thirty years old when he began to reign and he reigned for forty years. 5 In Hebron he reigned over Judah for seven years and six months, and in Jerusalem he reigned for thirty-three years over all Israel and Judah.
David Occupies Jerusalem
6 Then the king and his men advanced to Jerusalem against the Jebusites who lived in the land. The Jebusites[a] said to David, “You cannot invade this place! Even the blind and the lame will turn you back, saying, ‘David cannot invade this place!’”