וַיָּ֣קָם עֶזְרָ֗א מִלִּפְנֵי֙ בֵּ֣ית הָֽאֱלֹהִ֔ים וַיֵּ֕לֶךְ אֶל־לִשְׁכַּ֖ת יְהוֹחָנָ֣ן בֶּן־אֶלְיָשִׁ֑יב וַיֵּ֣לֶךְ שָׁ֗ם לֶ֤חֶם לֹֽא־אָכַל֙ וּמַ֣יִם לֹֽא־שָׁתָ֔ה כִּ֥י מִתְאַבֵּ֖ל עַל־מַ֥עַל הַגּוֹלָֽה׃ (ס)
Then Ezra rose up from before the house of God, and went into the chamber of Jehohanan the son of Eliashib; and when he came thither, he did eat no bread, nor drink water; for he mourned because of the faithlessness of them of the captivity.
Read halakhic rulings (Jewish law) on Ezra 10:6: and classical halakhic sources.