2 Samuel 12:26
"And Joab fought against Rabbah of the children of Ammon, and took the royal city."
Cross References (ranked by relevance)
Deuteronomy 3:11
For only Og king of Bashan remained of the remnant of giants; behold, his bedstead was a bedstead of iron; is it not in Rabbath of the children of Ammon? nine cubits was the length thereof, and four cubits the breadth of it, after the cubit of a man.
2 Samuel 11:25
Then David said unto the messenger, Thus shalt thou say unto Joab, Let not this thing displease thee, for the sword devoureth one as well as another: make thy battle more strong against the city, and overthrow it: and encourage thou him.