These are those who waited, and their sons. Of the sons of the Kohathites: Heman the singer, the son of Joel, the son of Samuel,
But Aaron and his sons [they were the ones that made the offerings unto the Lord there at the altar, the burnt offerings, and offered the incense, and made the atonements and they were the ones that did that portion of the service unto God] ( 1 Chronicles 6:49 ).