Unknown Author
2 Samuel 23:9ESV·author unknown

And next to him among the three mighty men was Eleazar the son of Dodo, son of Ahohi. He was with David when they defied the Philistines who were gathered there for battle, and the men of Israel withdrew.

John Gill Reformed Baptist @doctorgill

And after him was Eleazar the son of Dodo the Ahohite,.... Or the son of Ahohi, perhaps the same with Ahoah, a descendant of Benjamin, Ch1 8:4; this Eleazar was the next to the Tachmonite, the second worthy of the first class: one of the three mighty men with David; the second of the three valiant men that were with David in his wars, and...

Geneva Bible Notes Reformed @genevanotes

And after him [was] Eleazar the son of Dodo the Ahohite, [one] of the three mighty men with David, when they defied the Philistines [that] were there gathered together to battle, and the men of Israel were gone away: (f) Meaning, fled from the battle.

Adam Clarke Methodist @methodicalclarke

When they defied the Philistines that were there gathered - This is supposed to refer to the war in which David slew Goliath.