2 Samuel 2:18 in the World English Bible
The three sons of Zeruiah were there: Joab, Abishai, and Asahel. Asahel was as light of foot as a wild gazelle.
Context
17 And there was a very sore battle that day; and Abner was beaten, and the men of Israel, before the servants of David.
18 And there were three sons of Zeruiah there, Joab, and Abishai, and Asahel: and Asahel was as light of foot as a wild roe.
19 And Asahel pursued after Abner; and in going he turned not to the right hand nor to the left from following Abner.