מדרש על איכה 4:21

“Be glad and rejoice, daughter of Edom, who resides in the land of Utz: the cup will pass to you too; you will get drunk, and you will be overturned” (Lamentations 4:21).
“Be glad and rejoice, daughter of Edom,” this is Caesarea. “Who resides in the land of Utz,” this is Persia. “The cup will pass to you too; you will get drunk, and you will be overturned.”