2 Samuel 2:13

2:13 Joab son of Zeruiah and the servants of David also went out and confronted them at the pool of Gibeon. One group stationed themselves on one side of the pool, and the other group on the other side of the pool.

2 Samuel 8:16

David’s Cabinet

8:16 Joab son of Zeruiah was general in command of the army; Jehoshaphat son of Ahilud was secretary;

2 Samuel 20:23

20:23 Now Joab was the general in command of all the army of Israel. Benaiah the son of Jehoida was over the Kerethites and the Perethites.

2 Samuel 23:37

23:37 Zelek the Ammonite, Naharai the Beerothite (the armor-bearer of Joab son of Zeruiah),