Ezra 2:62

These sought their genealogy [as though] they had been reckoned, but they were not found; and they were removed, [as polluted], from the priesthood.

These sought their register among those that were reckoned by genealogy, but they were not found: therefore were they, as polluted, put from the priesthood.

These sought their place among those who were registered by genealogy, but they were not found; therefore they were deemed disqualified and removed from the priesthood.