אֵ֗לֶּה בִּקְשׁ֧וּ כְתָבָ֛ם הַמִּתְיַחְשִׂ֖ים וְלֹ֣א נִמְצָ֑א וַיְגֹֽאֲל֖וּ מִן־הַכְּהֻנָּֽה׃
These sought their register, that is, the genealogy, but it was not found; therefore were they deemed polluted and put from the priesthood.
Find Mishnaic references to Nehemiah 7:64: , passages from the 63 tractates of the Mishnah.