Numbers 18:22
Therefore, the Israelis need no longer come to the Tent of Meeting, so they won't suffer the consequences of their sin and die.
Leviticus 22:9
They are to keep my charge. By doing so, they won't bear the punishment of sin because of it and therefore die if they've been defiled by it. I am the LORD, who sets them apart."
Leviticus 20:20
"If a man has sexual relations with his uncle's wife, he has exposed his uncle's nakedness. They are to bear responsibility for punishment of their sin. They'll die childless.
Numbers 1:51-52
Whenever the tent is ready for travel, the descendants of Levi are to take it down. When it's time to encamp, the descendants of Levi are to set it up. Any unauthorized person who approaches it is to be executed.
Numbers 3:10
Appoint Aaron and his sons so that they are to take responsibility for their priesthood. Any unauthorized person who approaches it is to be put to death."
Numbers 3:38
In front of the tent and east of the Tent of Meeting, Moses, Aaron, and Aaron's sons encamped facing the east. They were tasked to perform the duties of the sanctuary and care for the needs of the Israelis. Any unauthorized person who approached was to be executed.
Numbers 18:7
Now you and your sons with you are to maintain your priestly duties and all matters that concern the altar and what is housed within the veil. You are to perform these services. I'm giving you the priesthood as a gift of service, but any unauthorized person who approaches is to be put to death."