And their sisters [were] Zeruiah and Abigail. The sons of Zeruiah: Abishai, Joab, and Asahel, three.

Zeruiah's three sons were Abishai, Joab, and Asahel. Abigail bore Amasa, whose father was Jether the Ishmaelite.

Now the mighty warriors of the troops [were] Asahel the brother of Joab, Elhanan the son of Dodo from Bethlehem,

The fourth commander, for the fourth month, was Joab’s brother Asahel, and his son Zebadiah was commander after him; 24,000 were in his division.