The battle that day was very fierce, and Abner and the Israelites were defeated by David’s men.
References for 2 Samuel 2:17
The three sons of Zeruiah were there: Joab, Abishai and Asahel. Now Asahel was as fleet-footed as a wild gazelle.
References for 2 Samuel 2:18
He chased Abner, turning neither to the right nor to the left as he pursued him.
Abner looked behind him and asked, “Is that you, Asahel?” “It is,” he answered.
Then Abner said to him, “Turn aside to the right or to the left; take on one of the young men and strip him of his weapons.” But Asahel would not stop chasing him.
Again Abner warned Asahel, “Stop chasing me! Why should I strike you down? How could I look your brother Joab in the face?”
References for 2 Samuel 2:22
But Asahel refused to give up the pursuit; so Abner thrust the butt of his spear into Asahel’s stomach, and the spear came out through his back. He fell there and died on the spot. And every man stopped when he came to the place where Asahel had fallen and died.
References for 2 Samuel 2:23
But Joab and Abishai pursued Abner, and as the sun was setting, they came to the hill of Ammah, near Giah on the way to the wasteland of Gibeon.
Then the men of Benjamin rallied behind Abner. They formed themselves into a group and took their stand on top of a hill.
Abner called out to Joab, “Must the sword devour forever? Don’t you realize that this will end in bitterness? How long before you order your men to stop pursuing their fellow Israelites?”
References for 2 Samuel 2:26
Joab answered, “As surely as God lives, if you had not spoken, the men would have continued pursuing them until morning.”