Deuteronomy 23:10

If there is a man among you who is unclean because of a bodily emission during the night, he must go outside the camp; he may not come anywhere inside the camp.

Leviticus 15:16

“When a man has an emission of semen, he is to bathe himself completely with water, and he will remain unclean until evening.

Numbers 5:2-3

“Command the Israelites to send away anyone from the camp who is afflicted with a skin disease, anyone who has a bodily discharge, or anyone who is defiled because of a corpse.

1 Corinthians 5:11-13

But now I am writing you not to associate with anyone who claims to be a believer who is sexually immoral or greedy, an idolater or verbally abusive, a drunkard or a swindler. Do not even eat with such a person.

Treasury of Scripture Knowledge

Summary

If there be among you any man, that is not clean by reason of uncleanness that chanceth him by night, then shall he go abroad out of the camp, he shall not come within the camp:

Bible References

General references

Leviticus 15:16
“When a man has an emission of semen, he is to bathe himself completely with water, and he will remain unclean until evening.
Numbers 5:2
“Command the Israelites to send away anyone from the camp who is afflicted with a skin disease, anyone who has a bodily discharge, or anyone who is defiled because of a corpse.
1 Corinthians 5:11
But now I am writing you not to associate with anyone who claims to be a believer who is sexually immoral or greedy, an idolater or verbally abusive, a drunkard or a swindler. Do not even eat with such a person.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.