2 Samuel 12:27

And Joab sent men to David, saying, I have made war against Rabbah and have taken 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.)

2 Samuel 11:1

Now in the spring, at the time when kings go out to war, David sent Joab and his servants and all Israel with him; and they made waste the land of the children of Ammon, and took up their position before Rabbah, shutting it in. But David was still at Jerusalem.

Ezekiel 21:20

Put a pillar at the top of the road for the sword to come to Rabbah in the land of the children of Ammon, and to Judah and to Jerusalem in the middle of her.

Treasury of Scripture Knowledge

Summary

And Joab sent messengers to David, and said, I have fought against Rabbah, and have taken the city of waters.

Bible References

Rabbah

2 Samuel 11:1
Now in the spring, at the time when kings go out to war, David sent Joab and his servants and all Israel with him; and they made waste the land of the children of Ammon, and took up their position before Rabbah, shutting it in. But David was still at Jerusalem.
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.)
Ezekiel 21:20
Put a pillar at the top of the road for the sword to come to Rabbah in the land of the children of Ammon, and to Judah and to Jerusalem in the middle of her.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain