and all of the Levitical singers, Asaph, Heman, and Jeduthun, with their sons and relatives, clothed in fine linen, with cymbals, harps, and lyres were standing at the east end of the altar, and with them a hundred and twenty priests blowing trumpets

Then in the midst of the assembly the Spirit of the Lord came upon Jahaziel the son of Zechariah, the son of Benaiah, the son of Jeiel, the son of Mattaniah, a Levite of the sons of Asaph.

from the sons of Elizaphan: Shimri and Jeiel; from the sons of Asaph: Zechariah, and Mattaniah;

Also King Hezekiah and the officials ordered the Levites to exclaim praises to the Lord with the words of David and of Asaph the seer. And they exclaimed praises with joy, and bowed down and worshiped.

The singers, the sons of Asaph, were also in their places in accordance with the command of David, Asaph, Heman, and Jeduthun the king’s seer; and the gatekeepers at each gate did not need to leave their service, because their kinsmen the Levites prepared for them.