1 Chronicles 20:1

20:1 In the spring, at the time when kings normally conduct wars, Joab led the army into battle and devastated the land of the Ammonites. He went and besieged Rabbah, while David stayed in Jerusalem. Joab defeated Rabbah and tore it down.

1 Chronicles 18:8

18:8 From Tibhath and Kun, Hadadezer’s cities, David took a great deal of bronze. (Solomon used it to make the big bronze basin called “The Sea,” the pillars, and other bronze items.