Job 29:10 Midrash

קוֹל־נְגִידִ֥ים נֶחְבָּ֑אוּ וּ֝לְשׁוֹנָ֗ם לְחִכָּ֥ם דָּבֵֽקָה׃

The voice of the nobles was hushed, And their tongue cleaved to the roof of their mouth.

Read midrashic interpretation of Job 29:10: and classical rabbinic exegesis.