Ezra 2:62

2:62 They searched for their records in the genealogical materials, but did not find them. They were therefore excluded from the priesthood.

Ezra 4:15

4:15 so that he may initiate a search of the records of his predecessors and discover in those records that this city is rebellious and injurious to both kings and provinces, producing internal revolts from long ago. It is for this very reason that this city was destroyed.