Numbers 5:2
Command the sons of Israel that they put out of the camp every leper and every one that has an issue and anyone who is defiled by the dead.
Leviticus 13:46
All the days in which the plague shall be in him he shall be defiled; he shall be unclean; he shall dwell alone; outside the camp shall his habitation be.
Leviticus 21:1
And the LORD said unto Moses, Speak unto the priests, the sons of Aaron, and tell them to not be defiled for the dead among his people.
Numbers 9:6-10
And there were certain men, who were defiled by the dead body of a man, 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 the LORD said unto Moses, If her father had but spit in her face, should she not be ashamed seven days? Let her be shut out from the camp seven days, and after that let her be received in again.
Numbers 31:19
And ye must abide outside the camp seven days; and whoever has killed any person and whoever has touched any dead body ye shall remove the sin from them on the third and on the seventh day, both of yourselves and of your captives.
Leviticus 15:2-27
Speak unto the sons of Israel and say unto them, Any man when his seed issues forth out of his flesh, he shall be unclean.
Numbers 19:11-16
He that touches the dead body of any human person shall be unclean seven days.
Deuteronomy 24:8-9
Keep yourselves from the plague 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 take care to do.
2 Kings 7:3
And there were four leprous men at the entrance of the gate, who said one to another, Why shall we stay here until we die?