Their sisters were Zeruiah and Abigail. Zeruiah’s three sons: Abishai, Joab, and Asahel.

The fighting men were:

Joab’s brother Asahel,
Elhanan son of Dodo of 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.