1 Chronicles 15:16–24

¹⁶Then David ordered the chiefs of the Levites to appoint their brothers as singers with instruments of song, musical instruments, stringed instruments, and cymbals, raising their voices for joy.^{b 17}So the Levites appointed Heman son of Joel, and from his brothers, Asaph the son of Berekiah, and from the sons of Merari, their brothers, Ethan the son of Kushaiah; ¹⁸and with them their brothers of the second rank, Zechariah the son, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, Mikneiah, and the gatekeepers Obed-Edom and Jeiel. ¹⁹Now the singers, Heman, Asaph, and Ethan, were to sound bronze cymbals; ²⁰Zechariah, Aziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah were to play on harps according to Alamoth; ²¹and Mattithiah, Eliphelehu, Mikneiah, Obed-Edom, Jeiel, and Azaziah were to play lyres, directing according to the Sheminith. ²²And Kenaniah, chief of the Levites in singing, was to be an instructor in singing because he understood. ²³And Berekiah and Elkanah were gatekeepers for the ark. ²⁴And Shebaniah, Jehoshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Elizezer the priests sounded the trumpets^c before the ark of God. And Obed-Edom and Jehiah were gatekeepers for the ark.