1 Chronicles 6:36

“The genealogies of David’s three chief singers, Heman, Asaph, and Ethan or Jeduthun. 1 Chronicles 6:32 They waited on their office - On the establishment and continuance of the choral service in the temple, see 2 Chronicles 5:12, 2 Chronicles 29:27-30; 2 Chronicles 35:15. 1 Chronicles 6:33 Heman - In general Asaph takes precedence of Heman and Jeduthun, but here Heman is placed first, because his family, that of the Kohathites, had the highest priestly rank, being the family which furnished the high priests (see 1 Chronicles 6:2-15). Shemuel - i. e. “Samuel.” Our translators have here given the Hebrew, while elsewhere they give uniformlv the Greek, form of the name. We learn by this…”

“Joel: While it is sufficiently evident that many of the variations of the names of persons have arisen from the carelessness of transcribers, or the inattention of translators, and others from a difference (probably dialectical) in the pronunciation; it is also evident, that the same persons, as in these instances, must have had two or more totally distinct names ( Ch1 6:24), Shaul, Uzziah, Uriel. 1 Chronicles 6:37”