And he commanded them, saying, This is the thing that ye shall do; A third part of you that enter in on the sabbath shall even be keepers of the watch of the king's house;
These were the orderings of them in their service to come into the house of Yahweh, according to their manner, under Aaron their father, as Yahweh Elohim of Israel had commanded him.
So the Levites and all Judah did according to all things that Jehoiada the priest had commanded, and took every man his men that were to come in on the sabbath, with them that were to go out on the sabbath: for Jehoiada the priest dismissed not the courses.