2 Samuel 2:13 (BSB)

So Joab son of Zeruiah and the servants of David marched out and met them by the pool of Gibeon. And the two groups took up positions on opposite sides of the pool.

From 2 Samuel 2. Also in the ESV.

Commentary on 2 Samuel 2:13

• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on 2 Samuel 2:8-17: Here is, I. A rivalship between two kings - David, whom God made king, and Ishbosheth, whom Abner made king. One would have thought, when Saul was slain, and all his sons that had sense and spirit enough to take the field with him, David would come to the throne without any opposition, since all Israel knew, not only how he had signalized himself, but...
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on 2 Samuel 2:13: And Joab the son of Zeruiah,.... A sister of David, and this her son was general of David's army: and the servants of David, went out; that is, his army went out from Hebron to Gibeon, which was twenty four miles (d) to meet that under Abner; for though he had but one tribe with him, and Ishbosheth had all the rest, yet Judah was...
• Keil & Delitzsch (Lutheran), Biblical Commentary on the Old Testament on 2 Samuel 2:12-13: 2Sa 2:12-13 War between the supporters of Ishbosheth and those of David. - 2Sa 2:12, 2Sa 2:13. When Abner had brought all Israel under the dominion of Ishbosheth, he also sought to make Judah subject to him, and went with this intention from Mahanaim to Gibeon, the present Jib, in the western portion of the tribe of Benjamin, two good hours to the north of...