1 Chronicles 9:25

And their brethren, in their villages, were to come in every seven days from time to time to be with them:

2 Kings 11:5

And he commanded them, saying, This is the thing that ye shall do: a third part of you, that come in on the sabbath, shall be keepers of the watch of the king's house;

2 Chronicles 23:8

So the Levites and all Judah did according to all that Jehoiada the priest commanded: and they took every man his men, those that were to come in on the sabbath; with those that were to go out on the sabbath; for Jehoiada the priest dismissed not the courses.

2 Kings 11:7

And the two companies of you, even all that go forth on the sabbath, shall keep the watch of the house of Jehovah about the king.

Treasury of Scripture Knowledge

Summary

And their brethren, which were in their villages, were to come after seven days from time to time with them.

Bible References

Seven

2 Kings 11:5
And he commanded them, saying, This is the thing that ye shall do: a third part of you, that come in on the sabbath, shall be keepers of the watch of the king's house;
2 Chronicles 23:8
So the Levites and all Judah did according to all that Jehoiada the priest commanded: and they took every man his men, those that were to come in on the sabbath; with those that were to go out on the sabbath; for Jehoiada the priest dismissed not the courses.

American Standard Version Public Domain