Hesabu 18 : 4 Numbers chapter 18 verse 4

Nao wataungwa nawe, na kuushika ulinzi wa hema ya kukutania, kwa ajili ya utumishi wote wa hema; na mgeni asiwakaribie ninyi.
soma Mlango wa 18

They shall be joined to you, and keep the charge of the tent of meeting, for all the service of the Tent: and a stranger shall not come near to you.