2 Chronicles 35:10
So the service was prepared, and the priests stood in their place, and the Levites by their courses, according to the king's commandment.
2 Chronicles 30:16
And they stood in their place after their order, according to the law of Moses the man of God: the priests sprinkled the blood which they received of the hand of the Levites.
Ezra 6:18
And they set the priests in their divisions, and the Levites in their courses, for the service of God, which is at Jerusalem; as it is written in the book of Moses.
2 Chronicles 35:4-5
And prepare yourselves after your fathers houses by your courses, according to the writing of David king of Israel, and according to the writing of Solomon his son.