2 Samuel 12:26
And Joab fought against Rabbah of the children of Ammon, and took the royal city.
Deuteronomy 3:11
For only Og the king of Bashan remained of the residue of giants: behold, his bedstead was a bedstead of iron; is it not in Rabbah of the children of Ammon? its length was nine cubits, and its breadth four cubits, after the cubit of a man.
1 Chronicles 20:1-3
And it came to pass at the time of the return of the year, at the time when kings go forth, that Joab led forth the power of the army, and laid waste the land of the children of Ammon, and came and besieged Rabbah. But David abode at Jerusalem. And Joab smote Rabbah, and overthrew it.
2 Samuel 11:25
Then David said to the messenger, Thus shalt thou say to Joab: Let not this thing displease thee, for the sword devours one as well as another: make thy battle strong against the city, and overthrow it; and encourage him.