Numbers 1:51

1:51 Whenever the tabernacle is to move, the Levites must take it down, and whenever the tabernacle is to be reassembled, the Levites must set it up. Any unauthorized person who approaches it must be killed.

Numbers 9:3

9:3 In the fourteenth day of this month, at twilight, you are to observe it at its appointed time; you must keep it in accordance with all its statutes and all its customs.”

Numbers 15:33

15:33 Those who found him gathering wood brought him to Moses and Aaron and to the whole community.

Numbers 15:36

15:36 So the whole community took him outside the camp and stoned him to death, just as the Lord commanded Moses.

Numbers 21:8

21:8 The Lord said to Moses, “Make a poisonous snake and set it on a pole. When anyone who is bitten looks at it, he will live.”