“Asahel the brother of Joab was one of the thirty: Elhanan the son of Dodo of Bethlehem,”
2 Samuel 23:24 (WEB)
Context Reading
22Benaiah the son of Jehoiada did these things, and had a name among the three mighty men. 23He was more honorable than the thirty, but he didn’t attain to the three. David set him over his guard. 24Asahel the brother of Joab was one of the thirty: Elhanan the son of Dodo of Bethlehem, 25Shammah the Harodite, Elika the Harodite, 26Helez the Paltite, Ira the son of Ikkesh the Tekoite,