a-hi-e'-zer ('achi`ezer, "brother is help"): (1) A son of Ammishaddai, a Danite prince, who acted as representative of his tribe on several occasions. (See Nu 1:12; 2:25; 7:66,71; 10:25.) (2) One of the mighty men or warriors, who joined David at Ziklag when a furtive before Saul (1Ch 12:3).