2 Samuel 5:6-7

6 aAnd the king and his men went to Jerusalem bagainst the Jebusites, the inhabitants of the land, who said to David, “You will not come in here, but the blind and the lame will ward you off”—thinking, “David cannot come in here.” 7Nevertheless, David took the stronghold of Zion, cthat is, the city of David.
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