2 Samuel 5:4-6
New International Version - UK
4 David was thirty years old when he became king, and he reigned for forty years. 5 In Hebron he reigned over Judah for seven years and six months, and in Jerusalem he reigned over all Israel and Judah for thirty-three years.
David conquers Jerusalem
6 The king and his men marched to Jerusalem to attack the Jebusites, who lived there. The Jebusites said to David, ‘You will not get in here; even the blind and the lame can ward you off.’ They thought, ‘David cannot get in here.’Read full chapter