Numbers 18 7
But only you and your sons are responsible for your priesthood, doing all that concerns the altar and is behind the veil. Only you are to perform that service. I am giving you the gift of your priesthood, but anyone else who approaches the sanctuary must be executed.”
Compare with other 3 random translations
EAS Numbers 18:7But only you, Aaron, and your sons will serve me as priests. You will work at the altar and in the Holy Place behind the curtain. I have chosen you to serve me as my priests. That is my gift to you. Any other person who comes near the Holy Place must die.’
NKJ Numbers 18:7Therefore you and your sons with you shall attend to your priesthood for everything at the altar and behind the veil; and you shall serve. I give your priesthood to you as a gift for service, but the outsider who comes near shall be put to death.”
AMP Numbers 18:7Therefore you and your sons with you shall attend to your priesthood for everything of the altar [of burnt offering and the altar of incense] and [of the Holy of Holies] within the veil, and you shall serve. I give you your priesthood as a service of gift. And the stranger [anyone other than Moses or your sons, Aaron] who comes near shall be put to death. [Exod. 40:18, 20, 26.]