1 Chronicles 9:33
And these singing, heads of the fathers to the Levites in the cells being free: for their day and night upon them in work
1 Chronicles 6:31-33
And these whom David set up over the hands of song of the house of Jehovah from the resting of the ark
1 Chronicles 25:1-31
And David will separate, and the chiefs of the army, for service to the sons of Asaph and Heman and Jeduthun, prophesying with harps, with lyres and with cymbals: and there will be their number of men of work for their service.
1 Chronicles 15:16-22
And David will say to the chiefs of the Levites to cause their brethren to stand singing with every instrument of song, lyres and harps, and cymbals, causing to hear to lift up with the voice for joy.
1 Chronicles 16:4-6
And he will give before the ark of Jehovah from the Levites serving, and for keeping in remembrance, and to confess and to praise to Jehovah God of Israel.
Ezra 7:24
And making known to you that all the priests and Levites, the players, the porters, the Nethinims, and those serving this house of God, tribute, excise and toll, not being permitted to be lifted up upon them.
Nehemiah 11:17
And Mattaniah son of Micha, son of Zabdi, son of Asaph, head of the beginning of Judah for prayer: and Bakbukiah the second from his brethren, and Abda, son of Shammua, son of Galal, son of Jeduthan.
Nehemiah 11:22-23
And he reviewing the Levites in Jerusalem was Uzzi son of Bani, son of Hashabiah, son of Mattaniah, son of Micha. From the sons of Asaph, those singing before the work of the house of God
Psalm 134:1-2
Song of ascensions. Behold, praise ye Jehovah, all ye servants of Jehovah, standing in the house of Jehovah, in the nights.
Psalm 135:1-3
Praise ye Jah. Praise ye the name of Jehovah; praise, ye servants of Jehovah,