1 Chronicles 15:14-17

Context
15:14 The priests and Levites consecrated themselves so they could bring up the ark of the Lord God of Israel. 15:15 The descendants of Levi carried the ark of God on their shoulders with poles, just as Moses had ordered according to the divine command.

15:16 David told the leaders of the Levites to appoint some of their relatives as musicians; they were to play various instruments, including stringed instruments and cymbals, and to sing loudly and joyfully. ¹  15:17 So the Levites appointed Heman son of Joel; one of his relatives, Asaph son of Berechiah; one of the descendants of Merari, ²  Ethan son of Kushaiah;