1 Chronicles 16:37
So David left Asaph and his relatives there before the ark of the Lord’s covenant to minister regularly
2 Chronicles 8:14
According to the ordinances of his father David, he appointed the divisions of the priests over their service,
Ezra 3:4
They celebrated the Festival of Booths as prescribed, and offered burnt offerings each day, based on the number specified by ordinance for each festival day.
1 Chronicles 15:17-24
So the Levites appointed Heman son of Joel; from his relatives, Asaph son of Berechiah; and from their relatives the Merarites, Ethan son of Kushaiah.
1 Chronicles 16:4-6
David appointed some of the Levites to be ministers before the ark of the Lord, to celebrate the Lord God of Israel, and to give thanks and praise to Him.
1 Chronicles 25:1-6
David and the officers of the army also set apart some of the sons of Asaph, Heman,