Rav and Shmuel: Rav said: Everything that the Holy One blessed be He said, He said about him.21Aḥashverosh, who would be the king during whose reign the punishment would be completed. That is what is written: “I will eliminate from Babylonia name and remnant, child and grandchild” (Isaiah 14:22). “Name,” that is Nebuchadnezzar; “and remnant,” that is Evil Merodakh; “child,” that is Belshatzar; “and grandchild,” that is Vashti.
Alternatively, “name,” that is their script; “and remnant,” that is their language; “child and grandchild,” that is child and grandchild.22 Evil Merodakh and Belshatzar.And Shmuel said: Everything that the Holy One blessed be He said, He said about him. That is what is written: “I will place My throne in Elam, and I will eliminate king and princes from there, says the Lord” (Jeremiah 49:38). “King,” that is Vashti, “and princes,” these are the seven princes of Media and Persia.Rabbi Shmuel bar Naḥmani said: “The Lord will lead you, and your king whom you have set over you, to a nation unknown to you or your fathers, and you will serve there other gods, of wood and stone” (Deuteronomy 28:36).
If you say [the exile foretold is] to Babylonia, were they not [originally] from Babylonia?23 Abraham, the ancestor of Israel, was originally from Ur of the Chaldees in Babylonia. If so, why is it stated: “To a nation that you did not know, you and your fathers?” Rather, this is Media. That is: “It was [vayhi bimei] during the days of Aḥashverosh.”24 The midrash identifies Aḥashverosh as a Mede.