Deuteronomy 23:9
King James Version
“When the host goeth forth against thine enemies, then keep thee from every wicked thing.”
Context
6Thou shalt not seek their peace nor their prosperity all thy days for ever.
7Thou shalt not abhor an Edomite; for he thy brother: thou shalt not abhor an Egyptian; because thou wast a stranger in his land.
8The children that are begotten of them shall enter into the congregation of the LORD in their third generation.
9When the host goeth forth against thine enemies, then keep thee from every wicked thing.
10If 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:
11But it shall be, when evening cometh on, he shall wash with water: and when the sun is down, he shall come into the camp
12Thou shalt have a place also without the camp, whither thou shalt go forth abroad: