Numbers 4:19-21

Authorized (King James) Version

¹⁹ but thus do unto them, that they may live, and not die, when they approach unto the most holy things: Aaron and his sons shall go in, and appoint them every one to his service and to his burden: ²⁰ but they shall not go in to see when the holy things are covered, lest they die.

²¹ And the Lord spake unto Moses, saying,