and the priests Benaiah and Jahaziel blew the trumpets regularly before the ark of the covenant of God.
- 1 Chronicles 16:6
So David left Asaph and his brothers there before the ark of the covenant of the LORD, to minister there regularly according to the daily requirements,
- 1 Chronicles 16:37
Whenever burnt offerings were presented to the LORD on the Sabbaths, New Moons, and appointed feasts, they were to serve regularly before the LORD in the numbers prescribed for them.