וַיַּעַן֩ שְׁכַנְיָ֨ה בֶן־יְחִיאֵ֜ל מִבְּנֵ֤י עולם [עֵילָם֙] וַיֹּ֣אמֶר לְעֶזְרָ֔א אֲנַ֙חְנוּ֙ מָעַ֣לְנוּ בֵאלֹהֵ֔ינוּ וַנֹּ֛שֶׁב נָשִׁ֥ים נָכְרִיּ֖וֹת מֵעַמֵּ֣י הָאָ֑רֶץ וְעַתָּ֛ה יֵשׁ־מִקְוֶ֥ה לְיִשְׂרָאֵ֖ל עַל־זֹֽאת׃
Rashi on Ezra
there is hope There is hope for Israel concerning this, for they can cast out their foreign wives and their offspring and cast out all the children born from these foreign wives.