Deuteronomy 23:9-10
9
¶ When the host goeth forth against thine enemies, then keep thee from every wicked thing.
10
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 text: King James Version (1769 Blayney text) · Public domain