וְלֹֽא־יִהְיֶ֥ה לְמִצְרַ֖יִם מַֽעֲשֶׂ֑ה אֲשֶׁ֧ר יַעֲשֶׂ֛ה רֹ֥אשׁ וְזָנָ֖ב כִּפָּ֥ה וְאַגְמֽוֹן׃ (ס)
Neither shall there be for Egypt any work, Which head or tail, palm-branch or rush, may do.
Read midrashic interpretation of Isaiah 19:15: and classical rabbinic exegesis.