Nehemiah 7:63-65
Nehemiah 7: 63 to 65
63 Of the priests: the sons of Hobaiah, of Hakkoz, and of Barzillai, who [was so named because he] married one of the daughters of the [noted] Gileadite Barzillai and was called by their name.
64 These sought their registration among those recorded in the genealogies, but it was not found; so they were excluded from the priesthood as [ceremonially] unclean.
65 The governor told them that they should refrain from eating any of the most holy food until a priest with Urim and Thummim should arise [to determine the will of God in the matter].