Deuteronomy 23:7-9

Modern English Version

⁷ You are not to abhor an Edomite, for he is your brother. You shall not abhor an Egyptian, because you were a foreigner in his land. ⁸ The children who are born of them may enter the assembly of the Lord in their third generation.

Uncleanness in the Camp

⁹ When the army goes out against your enemies, then keep yourself from every wicked thing.