2 Samuel 12:26-30

Meanwhile Joab fought against Rabbah of the Ammonites and captured the royal citadel. Joab then sent messengers to David, saying, “I have fought against Rabbah and taken its water supply. Now muster the rest of the troops and besiege the city and capture it. Otherwise I will take the city, and it will be named after me.” So David mustered the entire army and went to Rabbah, and attacked and captured it. David took the crown from their king’s head, and it was placed on his own head. It weighed a talent of gold, and it was set with precious stones. David took a great quantity of plunder from the city