2 occurrences in 2 dictionaries

Reference: Romamti-ezer

Easton

(1.) elevation of help, one of the sons of Heman, "the king's seer in the words of God, to lift up the horn." He was head of the "four-and-twentieth" course of singers (1Ch 25:4,31).

Hastings

A son of Heman (1Ch 25:4,31).