Then he said, “Moses, go and warn the people not to cross the boundary that you set at the foot of the mountain. They must not cross it to come and look at me, because if they do, many of them will die.
Be careful what you do when you enter the house of God. Some fools go there to offer sacrifices, even though they haven't sinned. But it's best just to listen when you go to worship.
One of your own people will become your ruler. And when I invite him to come near me at the place of worship, he will do so. No one would dare to come near without being invited.
Then Moses told Aaron that this was exactly what the LORD had meant when he said: “I demand respect from my priests, and I will be praised by everyone!” Aaron was speechless.
You must keep your camp clean of filthy and disgusting things. The LORD is always present in your camp, ready to rescue you and give you victory over your enemies. But if he sees something disgusting in your camp, he may turn around and leave.