2 Chronicles 35:10

So everything was made ready and the priests took their places with the Levites in their divisions, as the king had said.

2 Chronicles 30:16

And they took their places in their right order, as it was ordered in the law of Moses, the man of God: the priests draining out on the altar the blood given them by the Levites.

Ezra 6:18

And they put the priests in their divisions and the Levites in their order, for the worship of God at Jerusalem; as it is recorded in the book of Moses.

2 Chronicles 35:4-5

And make yourselves ready in your divisions, by your families, as it is ordered in the writings of David, king of Israel, and of Solomon his son;

Treasury of Scripture Knowledge

Summary

So the service was prepared, and the priests stood in their place, and the Levites in their courses, according to the king's commandment.

Bible References

The priests

2 Chronicles 35:4
And make yourselves ready in your divisions, by your families, as it is ordered in the writings of David, king of Israel, and of Solomon his son;
2 Chronicles 30:16
And they took their places in their right order, as it was ordered in the law of Moses, the man of God: the priests draining out on the altar the blood given them by the Levites.
Ezra 6:18
And they put the priests in their divisions and the Levites in their order, for the worship of God at Jerusalem; as it is recorded in the book of Moses.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain