Midrash su Ester 7:1

Another comment on Benjamin is a wolf that raveneth. This alludes to queen Esther. In the morning he devoureth prey: And the king and Haman came to banquet (Est. 7:1). And at even he divideth spoil: For he hung Haman (ibid., v. 10). And after that is written: On that day the king Ahasuerus gave the house of Haman, the Jews’ enemy, unto Esther the queen (ibid., 8:1).

Another interpretation (of Gen. 49:27): BENJAMIN IS A RAVENOUS WOLF. < The verse > speaks about Queen Esther. (Ibid., cont.:) IN THE MORNING HE DEVOURS THE PREY. (Cf. Esth. 7:1:) SO THE KING AND HAMAN CAME TO FEAST < WITH QUEEN ESTHER >. (Gen. 49:27, cont.:) AND AT EVENING HE DIVIDES THE SPOIL. (Cf. Esth. 8:1:) ON THAT DAY AHASUERUS GAVE QUEEN ESTHER < THE HOUSE OF HAMAN >….