American Standard Version (ASV):
But let none come into the house of Jehovah, save the priests, and they that minister of the Levites; they shall come in, for they are holy: but all the people shall keep the charge of Jehovah.
King James Version (KJV):
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.