Deuteronomy 21:5

5Then the priests, the sons of Levi, shall come forward, for the Lord your God has chosen athem to minister to him and to bless in the name of the Lord, and bby their word every dispute and every assault shall be settled.

Deuteronomy 23:9-10

Uncleanness in the Camp

9“When you are encamped against your enemies, then you shall keep yourself from every evil thing.

10If any man among you becomes cunclean because of a nocturnal emission, then he shall go outside the camp. He shall not come inside the camp,
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