Numbers 5:2
Command the sons of Israel, that they put out of the camp every leper, and every man who has an issue, and whoever is unclean about life.
Leviticus 13:46
All the days in which the disease is in him he shall be unclean; he is unclean. He shall dwell alone; his dwelling shall be outside the camp.
Leviticus 21:1
And LORD said to Moses, Speak to the priests, the sons of Aaron, and say to them, There shall none defile himself for the dead among his people,
Numbers 9:6-10
And there were certain men who were unclean by reason of the dead body of a man, so that they could not keep the Passover on that day. And they came before Moses and before Aaron on that day,
Numbers 12:14
And LORD said to Moses, If her father had but spit in her face, should she not be ashamed seven days? Let her be shut up outside the camp seven days, and after that she shall be brought in again.
Numbers 31:19
And encamp ye outside the camp seven days. Whoever has killed any person, and whoever has touched any slain, purify yourselves on the third day and on the seventh day, ye and your captives.
Leviticus 15:2-27
Speak to the sons of Israel, and say to them, When any man has an issue out of his flesh, he is unclean because of his issue.
Numbers 19:11-16
He who touches the dead body of any man shall be unclean seven days.
Deuteronomy 24:8-9
Take heed in the disease of leprosy, that thou observe diligently, and do according to all that the priests the Levites shall teach you. As I commanded them, so ye shall observe to do.
2 Kings 7:3
Now there were four leprous men at the entrance of the gate, and they said one to another, Why do we sit here until we die?