Nehemiah 7:64
These men searched for their family records, but they could not find them and so were excluded from the priesthood as unclean.
Berean Standard Bible
These sought their register among those that were reckoned by genealogy, but it was not found: therefore were they, as polluted, put from the priesthood.
These searched for their genealogical records, but couldn’t find them. Therefore they were deemed disqualified and removed from the priesthood.