Job 30:9 Midrash

וְ֭עַתָּה נְגִינָתָ֣ם הָיִ֑יתִי וָאֱהִ֖י לָהֶ֣ם לְמִלָּֽה׃

And now I am become their song, Yea, I am a byword unto them.

Read midrashic interpretation of Job 30:9: and classical rabbinic exegesis.