2 Kings 11:7

The two groups that go off duty on the Sabbath are to stand guard at the Temple to protect the king.

2 Kings 11:5

and gave them the following orders: When you come on duty on the Sabbath, one third of you are to guard the palace.

2 Chronicles 23:6

Only the priests and Levites who are on duty should come into Jehovah's Temple. They may enter because they are holy. The other people should follow Jehovah's regulations.

Treasury of Scripture Knowledge

Summary

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

Bible References

Go forth

2 Kings 11:5
and gave them the following orders: When you come on duty on the Sabbath, one third of you are to guard the palace.
2 Chronicles 23:6
Only the priests and Levites who are on duty should come into Jehovah's Temple. They may enter because they are holy. The other people should follow Jehovah's regulations.