2 Samuel 12:26
Now Joab was fighting against Rabbah, in the land of the children of Ammon, and he took the water-town.
Deuteronomy 3:11
(For Og, king of Bashan, was the last of all the Rephaim; his bed was made of iron; is it not in Rabbah, in the land of the children of Ammon? It was nine cubits long and four cubits wide, measured by the common cubit.)
1 Chronicles 20:1-3
Now in the spring, at the time when kings go out to war, Joab went out at the head of the armed forces and made waste all the land of the Ammonites and put his men in position before Rabbah, shutting it in. But David was still at Jerusalem. And Joab took Rabbah and made it waste.
2 Samuel 11:25
Then David said to the man, Go and say to Joab, Do not let this be a grief to you; for one man may come to his death by the sword like another: put up an even stronger fight against the town, and take it: and do you put heart into him.