אָזְנַ֣יִם לָ֭הֶם וְלֹ֣א יַאֲזִ֑ינוּ אַ֝֗ף אֵין־יֶשׁ־ר֥וּחַ בְּפִיהֶֽם׃
They have ears, but they hear not; Neither is there any breath in their mouths.
Read Midrashic interpretations of Psalms 135:17: rabbinic exegesis from Bereshit Rabbah, Shemot Rabbah and classical Midrash sources, free.