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.”
7 Nevertheless, David captured the fortress of Zion—which is the City of David.
8 On that day David had said, “Anyone who conquers the Jebusites will have to use the water shaft to reach those ‘lame and blind’ who are David’s enemies.a ” That is why they say, “The ‘blind and lame’ will not enter the palace.”
9 David then took up residence in the fortress and called it the City of David. He built up the area around it, from the terracesb inward.