Leviticus 13:46

All the days wherein the plague {shall be} in him he shall be defiled; he {is} unclean: he shall dwell alone; without the camp {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, There shall none 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 do ye abide without the camp seven days: whosoever hath killed any person, and whosoever hath touched any slain, purify {both} yourselves and your captives on the third day, and on the seventh day.

Deuteronomy 24:8-9

Take heed in 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 observe to do.

2 Kings 7:3

And there were four leprous men at the entering in of the gate: and they said one to another, Why sit we here until we die?

Numbers 19:11-16

He that toucheth the dead body of any man shall be unclean seven days. {man: Heb. soul of man}