Then they appointed the priests to their divisions and the Levites in their orders for the service of God in Jerusalem, as it is written in the book of Moses.
Prepare yourselves by your fathers’ households in your divisions, according to the writing of David king of Israel and according to the writing of his son Solomon.
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.