When you are to go forward, the Levites shall take down the tabernacle: when you are to camp, they shall set it up. What stranger soever cometh to it shall be slain.
They shall be officers in my sanctuary, and doorkeepers of the gates of the house, and ministers to the house: they shall slay the holocausts, and the victims of the people: and they shall stand in their sight, to minister to them.
And I have given him for his companion, Ooliab the son of Achisamech, of the tribe of Dan. And I have put wisdom in the heart of every skilful man, that they may make all things which I have commanded thee: