Hesabu 1 : 51 Numbers chapter 1 verse 51

Tena hapo maskani itakapokwenda mbele, Walawi wataishusha; tena hapo maskani itakaposimamishwa, Walawi wataisimamisha; na mgeni atakayekaribia atauawa.
soma Mlango wa 1

When the tabernacle is to move, the Levites shall take it down; and when the tabernacle is to be set up, the Levites shall set it up. The stranger who comes near shall be put to death.