Numbers 5:2
"Command the children of Israel that they put out of the host all the lepers and all that have issues and all that are defiled upon the dead;
Leviticus 13:46
And as long as the disease lasteth upon him, he shall be unclean: for he is unclean, and shall therefore dwell alone, and even without the host shall his habitation be.
Leviticus 21:1
And the LORD said unto Moses, "Speak unto the priests the sons of Aaron and say unto them, 'A priest shall defile himself at the death of none of his people,
Numbers 9:6-10
And it chanced that certain men which were defiled with a dead corpse, that they might not offer Passover the same day, came before Moses and Aaron the same day,
Numbers 12:14
And the LORD said unto Moses, "If her father had spit in her face, should she not be ashamed seven days? Let her be shut out of the host seven days, and after that let her be received in again."
Numbers 31:19
And lodge without the host seven days, all that have killed any person and all that have touched any dead body, and purify both yourselves and your prisoners; the third day and the seventh.
Leviticus 15:2-27
saying, "Speak unto the children of Israel and say unto them, 'Every man that hath a running issue in his flesh, is unclean by the reason of his issue.
Numbers 19:11-16
"'He that toucheth any dead person, shall be unclean seven days.
Deuteronomy 24:8-9
Take heed to thyself as concerning the plague of leprosy, that thou observe diligently to do according to all that the priests the Levites shall teach thee, as I commanded them so ye shall observe to do.
2 Kings 7:3
And there were four lepers set without the gate of Samaria. And they said each to his companion, "What sit we here until we die?