Deuteronomy 23:1-3

New Century Version

The Lord’s People

23 No man who has had part of his sex organ cut off may come into the meeting to worship the Lord.

² No one born to parents who were forbidden by law to marry may come into the meeting to worship the Lord. The descendants for ten generations may not come in either.

³ No Ammonite or Moabite may come into the meeting to worship the Lord, and none of their descendants for ten generations may come in.