1 Chronicles 9:33
And these who sing, heads of fathers of the Levites, in the chambers, are free, for by day and by night they are over them in the work.
1 Chronicles 6:31-33
And these are they whom David stationed over the parts of the song of the house of Jehovah, from the resting of the ark,
1 Chronicles 25:1-31
And David and the heads of the host separate for service, of the sons of Asaph, and Heman, and Jeduthun, who are prophesying with harps, with psalteries, and with cymbals, and the number of the workmen is according to their service.
1 Chronicles 15:16-22
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.
1 Chronicles 16:4-6
And he putteth before the ark of Jehovah, of the Levites, ministers, even to make mention of, and to thank, and to give praise to Jehovah, God of Israel,
Ezra 7:24
'And to you we are making known, that upon any of the priests and Levites, singers, gatekeepers, Nethinim, and servants of the house of God, tribute and custom there is no authority to lift up.
Nehemiah 11:17
and Mattaniah son of Micha, son of Zabdi, son of Asaph, is head -- at the commencement he giveth thanks in prayer; and Bakbukiah is second among his brethren, and Abda son of Shammua, son of Galal, son of Jeduthun.
Nehemiah 11:22-23
And the overseer of the Levites in Jerusalem is Uzzi son of Bani, son of Hashabiah, son of Mattaniah, son of Micha: of the sons of Asaph, the singers are over-against the work of the house of God,
Psalm 134:1-2
A Song of the Ascents. Lo, bless Jehovah, all servants of Jehovah, Who are standing in the house of Jehovah by night.
Psalm 135:1-3
Praise ye Jah! Praise ye the name of Jehovah, Praise, ye servants of Jehovah,