Ezra
1 Chronicles 16:40BSB·traditional attribution

to regularly present burnt offerings to the LORD on the altar of burnt offerings, morning and evening, according to all that was written in the Law of the LORD, which He had commanded Israel to keep.

Matthew Henry Presbyterian @wholebiblehenry

The worship of God is not only to be the work of a solemn day now and then, brought in to grace a triumph; but it ought to be the work of every day. David therefore settles it here for a constancy, puts it into a method, which he obliged those that officiated to observe in their respective posts.

Commenting on 1 Chronicles 16:37-43

John Gill Reformed Baptist @doctorgill

And with them Heman and Jeduthun, with trumpets and cymbals,.... Or with them were the trumpets and cymbals, as Kimchi; or, as Piscator supplies it, with them he "left" the trumpets and cymbals: for those that should make a sound; by striking upon them: and with musical instruments of God; sacred ones, such as were devoted to his service, as psalteries and harps; the Syriac...

Jamieson-Fausset-Brown Reformed @jfbcommentary

HIS PSALM OF THANKSGIVING. (1Ch. 16:7-43) Then on that day David delivered first this psalm--Among the other preparations for this solemn inauguration, the royal bard had composed a special hymn for the occasion. Doubtless it had been previously in the hands of Asaph and his assistants, but it was now publicly committed to them as they entered for the first time on the performance of their sacred duties.

Commenting on 1 Chronicles 16:7-43