2 Samuel 23:9

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:

Cross-reference

In 2 Samuel 23:16, the same three mighty men perform another heroic deed — Eleazar is one of them.

In 2 Samuel 23:19, the ranking among David's mighty men is explained, showing Eleazar's place among the Three.

In 1 Chronicles 11:12-14, Eleazar's exploit at Pasdammim is described in parallel detail, including the same defiance of Philistines.