Leviticus 13:46
As long as he has the infection, he remains unclean. He must live alone in a place outside the camp.

Numbers 4:49
At the LORD's command they were registered through Moses and each one was assigned his work and burden, as the LORD had commanded Moses.

Numbers 5:2
"Command the Israelites to send away from the camp anyone with a skin disease, anyone who has a bodily discharge, and anyone who is defiled by a dead body.

Numbers 12:14
But the LORD answered Moses, "If her father had but spit in her face, would she not have been in disgrace for seven days? Let her be confined outside the camp for seven days; after that she may be brought back in."