§ 02 · King James Bible
2 Chronicles 23:6
But let none come into the house of the LORD, save the priests, and they that minister of the Levites; they shall go in, for they are holy: but all the people shall keep the watch of the LORD.
Simple English
Only priests and Levites can enter the Lord's house. They are holy, while everyone else must wait outside and guard.
* Work in progress - there may be occasional inaccuracies