Numbers 4:19-21

New Catholic Bible

¹⁹ Do these things for them so that they may live. Otherwise they will die when they come near to the most holy things. Aaron and his sons will go and appoint each one of them to their ministry and their responsibilities, ²⁰ only they are not to go in and watch while the holy things are being covered, lest they die.”

²¹ The Lord spoke to Moses, saying,