His brother Asaph Asaph is here called Heman's brother, according to the Hebrew phraseology, by which all near relations are brothers; and because he was of the same office and employment.
Related Commentaries of 1 Chronicles 6:39
1 Chronicles 6:39
39 And his brother Asaph, who stood on his right hand, even Asaph the son of Berachiah, the son of Shimea,