Deuteronomy 23:8-10

New King James Version

⁸ The children of the third generation born to them may enter the assembly of the Lord.

Cleanliness of the Campsite

⁹ “When the army goes out against your enemies, then keep yourself from every wicked thing. ^10 (A)If there is any man among you who becomes unclean by some occurrence in the night, then he shall go outside the camp; he shall not come inside the camp.