Deuteronomy 23:11
“But it shall be, when evening cometh on, he shall wash himself with water: and when the sun is down, he shall come into the camp again.”
When the host goeth forth against thine enemies, then keep thee from every wicked thing.
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:
But it shall be, when evening cometh on, he shall wash himself with water: and when the sun is down, he shall come into the camp again.
Thou shalt have a place also without the camp, whither thou shalt go forth abroad:
And thou shalt have a paddle upon thy weapon; and it shall be, when thou wilt ease thyself abroad, thou shalt dig therewith, and shalt turn back and cover that which cometh from thee:
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“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:”
“Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even.”
“And whomsoever he toucheth that hath the issue, and hath not rinsed his hands in water, he shall wash his clothes, and bathe himself in water, and be unclean until the even.”
“And ye shall wash your clothes on the seventh day, and ye shall be clean, and afterward ye shall come into the camp.”
“And whosoever toucheth her bed shall wash his clothes, and bathe himself in water, and be unclean until the even.”