Ezra 2:62

62 These looked for their entries in the genealogical records, but they were not found there, and so they were excluded from the priesthood as unclean;

Ezra 2:62 Meaning and Commentary

Ezra 2:62

These sought their register among those that were reckoned by
genealogy
To find their names written and registered there; for the Jews kept public registers of their priests, their descent, marriages, and offspring, that it might be known who were fit, and who not, to officiate as such:

but they were not found;
their names were not there, nor any account taken of them:

therefore were they, as polluted, put from the priesthood;
were not suffered to attend at the altar, and offer sacrifice, and enjoy the privileges belonging to that office.

Ezra 2:62 In-Context

60 the descendants of Delaiah, Tobiah, and Nekoda, six hundred fifty-two.

61 Also, of the descendants of the priests: the descendants of Habaiah, Hakkoz, and Barzillai (who had married one of the daughters of Barzillai the Gileadite, and was called by their name).

62 These looked for their entries in the genealogical records, but they were not found there, and so they were excluded from the priesthood as unclean;

63 the governor told them that they were not to partake of the most holy food, until there should be a priest to consult Urim and Thummim.

64 The whole assembly together was forty-two thousand three hundred sixty,