Now the three sons of Zeruiah were there: Joab and Abishai and Asahel. And Asahel was as fleet of foot as a wild gazelle.
2 Samuel 2:18
Surrounding context
2:17 So there was a very fierce battle that day, and Abner and the men of Israel were beaten before the servants of David.
2:18 Now the three sons of Zeruiah were there: Joab and Abishai and Asahel. And Asahel was as fleet of foot as a wild gazelle.
2:19 So Asahel pursued Abner, and in going he did not turn to the right hand or to the left from following Abner.