וְאַחֲרָ֛יו אֶלְעָזָ֥ר בֶּן־דּוֹד֖וֹ הָאֲחוֹחִ֑י ה֖וּא בִּשְׁלוֹשָׁ֥ה הַגִּבֹּרִֽים׃
And after him was Eleazar the son of Dodo, the Ahohite, who was one of the three mighty men.
Read kabbalistic (mystical) interpretation of I Chronicles 11:12: and classical mystical sources.