1 Chronicles 16:37
And he leaveth there before the ark of the covenant of Jehovah, for Asaph and for his brethren, to minister before the ark continually, according to the matter of a day in its day,
2 Chronicles 8:14
And he establisheth, according to the ordinance of David his father, the courses of the priests over their service, and of the Levites over their charges, to praise and to minister over-against the priests, according to the matter of a day in its day, and the gatekeepers in their courses at gate and gate, for so is the command of David the man of God.
Ezra 3:4
And they make the feast of the booths as it is written, and the burnt-offering of the day daily in number according to the ordinance, the matter of a day in its day;
1 Chronicles 15:17-24
And the Levites appoint Heman son of Joel, and of his brethren, Asaph son of Berechiah, and of the sons of Merari their brethren, Ethan son of Kushaiah;
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,
1 Chronicles 25:1-6
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.