Ahiezer in Smiths Bible Dictionary

(brother of help). 1. Son of Ammishaddai, hereditary chieftain of the tribe of Dan. Nu 1:12; 2:25; 7:66 (B.C. 1490). 2. The Benjamite chief of a body of archers in the time of David. 1Ch 12:3 (B.C. 1050.)

Link: https://bible-history.com/smiths/A/Ahi-ezer/