1 Chronicles 9:33
Now these [were] the singers; the heads of the {families} of the Levites [were] in the chambers free from other service, for day and night [they were] over them on the service.
1 Chronicles 6:31-33
Now these [are the men] whom David appointed for {control of singing} in the house of Yahweh where the ark rested.
1 Chronicles 25:1-31
And David and the commanders of the army set apart for the service the sons of Asaph, [of] Heman, and [of] Jeduthun, who prophesied with stringed instruments, with harps, and with cymbals. And their inventory of the men of the work [and] for their duty was:
1 Chronicles 15:16-22
Then 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}.
1 Chronicles 16:4-6
Then he appointed some of the Levites as ministers before the ark of Yahweh, to invoke, thank, and praise Yahweh the God of Israel.
Ezra 7:24
You also should be aware that it is not permitted to place tax, tribute, or duty upon all of the priests, the Levites, the singers, the doorkeepers, the temple servants, and other servants of the house of God.
Nehemiah 11:17
Mattaniah son of Micah, son of Zabdi, son of Asaph, [who was] the leader to begin the thanksgiving prayer, and Bakbukiah the second of his brothers; Abda son of Shammua, son of Galal, son of Jeduthun.
Nehemiah 11:22-23
The chief officer of the Levites in Jerusalem [was] Uzzi son of Bani, son of Hashabiah, son of Mattaniah, son of Mica, from the descendants of Asaph, the singers over the work of the house of God.
Psalm 134:1-2
Look, bless Yahweh, all [you] the servants of Yahweh, who {serve} in the house of Yahweh by night.
Psalm 135:1-3
Praise Yah! Praise the name of Yahweh. Praise [him], O servants of Yahweh,