Now Moses kept the flock of Jethro his father-in-law, the priest of Midian, and he led the flock to the far side of the desert and came to the mountain of God, to Horeb.
Moses went and returned to Jethro his father-in-law and said to him, “Please let me go and return to my brothers who are in Egypt, and see whether they be yet alive.” And Jethro said to Moses, “Go in peace.”
Moses said to Hobab, the son of Reuel the Midianite, Moses’ father-in-law, “We are setting out to the place of which the Lord said, ‘I will give it to you.’ Come with us, and we will do good to you because the Lord has spoken good concerning Israel.”
But the man who is unclean and does not purify himself, that person will be cut off from among the assembly because he has defiled the sanctuary of the Lord. The water of purification has not been sprinkled on him. He is unclean.