2 Chronicles 35:10

And the service will be prepared, and the priests will stand upon their standing, and the Levites upon their divisions according to the command of the king.

2 Chronicles 30:16

And they will stand upon their standing according to their judgment, according to the law of Moses the man of God: the priests sprinkling the bloods from the hand of the Levites.

Ezra 6:18

And they set up the priests in their division, and the Levites in their classes, for the work of God which is in Jerusalem; according to the writing of the book of Moses.

2 Chronicles 35:4-5

And prepare yourselves to the house of your fathers in your divisions, in the writing of David king of Israel, and in the writing 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 prepare yourselves to the house of your fathers in your divisions, in the writing of David king of Israel, and in the writing of Solomon his son:
2 Chronicles 30:16
And they will stand upon their standing according to their judgment, according to the law of Moses the man of God: the priests sprinkling the bloods from the hand of the Levites.
Ezra 6:18
And they set up the priests in their division, and the Levites in their classes, for the work of God which is in Jerusalem; according to the writing of the book of Moses.