Ezra 2:62

62 these sought the scripture of their genealogy, and found it not, and they were therefore cast out of priesthood. (these sought proof for their genealogy, and could not find it, and so they were cast out of the priesthood.)

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 sons of Delaiah, the sons of Tobiah, the sons of Nekoda, six hundred and two and fifty;

61 and of the sons of (the) priests, the sons of Habaiah, the sons of Hakkoz, and the sons of Barzillai, the which took a wife of the daughters of Barzillai (the) Gileadite, and was called by the name of them;

62 these sought the scripture of their genealogy, and found it not, and they were therefore cast out of priesthood. (these sought proof for their genealogy, and could not find it, and so they were cast out of the priesthood.)

63 And (the) Tirshatha said to them, that they should not eat of the holy of holy things, till a wise priest and a perfect man rose up. (And the governor said to them, that they should not eat the holy of holy things, until a priest rose up who could consult the Urim and the Thummim.)

64 All the multitude being as one man, were two and forty thousand three hundred and sixty, (All the multitude being like one person, were forty-two thousand three hundred and sixty,)