1 Chronicles 9:33
And these are the singers, heads of fathers houses of the Levites, who dwelt in the chambers and were free from other service ; for they were employed in their work day and night.
1 Chronicles 6:31-33
And these are they whom David set over the service of song in the house of Jehovah, after that the ark had rest.
1 Chronicles 25:1-31
Moreover David and the captains of the host set apart for the service certain of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with psalteries, and with cymbals: and the number of them that did the work according to their service was:
1 Chronicles 15:16-22
And David spake to the chief of the Levites to appoint their brethren the singers, with instruments of music, psalteries and harps and cymbals, sounding aloud and lifting up the voice with joy.
1 Chronicles 16:4-6
And he appointed certain of the Levites to minister before the ark of Jehovah, and to celebrate and to thank and praise Jehovah, the God of Israel:
Ezra 7:24
Also we certify you, that touching any of the priests and Levites, the singers, porters, Nethinim, or servants of this house of God, it shall not be lawful to impose tribute, custom, or toll, upon them.
Nehemiah 11:17
and Mattaniah the son of Mica, the son of Zabdi, the son of Asaph, who was the chief to begin the thanksgiving in prayer, and Bakbukiah, the second among his brethren; and Abda the son of Shammua, the son of Galal, the son of Jeduthun.
Nehemiah 11:22-23
The overseer also of the Levites at Jerusalem was Uzzi the son of Bani, the son of Hashabiah, the son of Mattaniah, the son of Mica, of the sons of Asaph, the singers, over the business of the house of God.
Psalm 134:1-2
Behold, bless ye Jehovah, all ye servants of Jehovah, That by night stand in the house of Jehovah.
Psalm 135:1-3
Praise ye Jehovah. Praise ye the name of Jehovah; Praise him , O ye servants of Jehovah,