For Such a Time as This
Mordecai’s answer is the theological center of the book even though he does not name God: if Esther remains silent, “enlargement and deliverance” will arise for the Jews from another place. He is confident that the survival of the Jewish people does not finally depend on Esther, while simultaneously insisting that her position carries responsibility.
“Who knoweth whether thou art come to the kingdom for such a time as this?” is not a simplistic promise that every position of influence was visibly assigned for one dramatic moment. It is a question inviting Esther to recognize providential possibility and act faithfully within it.