1 Chronicles 15:15-17

Young's Literal Translation

¹⁵ and sons of the Levites bear the ark of God, as Moses commanded, according to the word of Jehovah, on their shoulder, with staves, above them.

¹⁶ And David saith to the heads of the Levites to appoint their brethren the singers, with instruments of song, psalteries, and harps, and cymbals, sounding, to lift up with the voice for joy.

¹⁷ And the Levites appoint Heman son of Joel, and of his brethren, Asaph son of Berechiah, and of the sons of Merari their brethren, Ethan son of Kushaiah;