2 Samuel 2:18
2:18 The three sons of Zeruiah were there – Joab, Abishai, and Asahel. (Now Asahel was as quick on his feet as one of the gazelles in the field.)
2 Samuel 2:24
2:24 So Joab and Abishai chased Abner. At sunset they came to the hill of Ammah near Giah on the way to the wilderness of Gibeon.