2 Samuel 2:24
Joab also and Abishai pursued after Abner: and the sun went down when they were come to the hill of Ammah, that lies before Giah by the way of the wilderness of Gibeon.
Nave's Topical Index—AKJV

2 Samuel 3:30
So Joab, and Abishai his brother slew Abner, because he had slain their brother Asahel at Gibeon in the battle.
Nave's Topical Index—AKJV