“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:”
Numbers 4:19 (KJV)
Context Reading
17¶ And the LORD spake unto Moses and unto Aaron, saying, 18Cut ye not off the tribe of the families of the Kohathites from among the Levites: 19But 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: 20But they shall not go in to see when the holy things are covered, lest they die. 21¶ And the LORD spake unto Moses, saying,