וּנְבִיאֶ֗יהָ טָח֤וּ לָהֶם֙ תָּפֵ֔ל חֹזִ֣ים שָׁ֔וְא וְקֹסְמִ֥ים לָהֶ֖ם כָּזָ֑ב אֹמְרִ֗ים כֹּ֤ה אָמַר֙ אֲדֹנָ֣י יְהוִ֔ה וַֽיהוָ֖ה לֹ֥א דִבֵּֽר׃
And her prophets have daubed for them with whited plaster, seeing falsehood, and divining lies unto them, saying: Thus saith the Lord GOD, when the LORD hath not spoken.
Read midrashic interpretation of Ezekiel 22:28: and classical rabbinic exegesis.