2 Samuel 12:26
And Joab fought against Rabbah of the {Ammonites}, and he captured {the royal city}.
Deuteronomy 3:11
(For only Og, king of Bashan, was left from the remnant of the Rephaim. Indeed, his bedstead--it [was] a bedstead of iron. It is in Rabbah of the {Ammonites}. Nine cubits [is] its length, and four cubits [is] its width according to the cubit of a man.)
1 Chronicles 20:1-3
And it happened [that] {in the spring time of year}, the time [when] kings go out [to battle], Joab led the troops of the army and destroyed the land of the {Ammonites}. And he came and besieged Rabbah, but David remained in Jerusalem. And Joab struck Rabbah and destroyed it.
2 Samuel 11:25
Then David said to the messenger, "Thus you shall say to Joab, '{Do not feel badly about this matter}; {now one and then another} the sword will devour. Intensify your attack on the city and overthrow it.'" And he encouraged him.