2 Chronicles 35:14

And afterward they made ready for themselves, and for the priests: because the priests the sons of Aaron [were busied] in offering of burnt offerings and the fat until night; therefore the Levites prepared for themselves, and for the priests the sons of Aaron.

Ver. 14. And afterwards they made ready for themselves.] But not till they had executed their office. They were none of those irregulares gulares, &c.