enlargement. respite.
who knoweth... ? Note the Figure of speech Erotesis (App-6), for emphasis. Used here of hope and trust in God and His overruling grace.
Related Commentaries of Esther 4:14
Esther 4:14
14 For if thou altogether holdest thy peace at this time, then shall there enlargementd and deliverance arise to the Jews from another place; but thou and thy father's house shall be destroyed: and who knoweth whether thou art come to the kingdom for such a time as this?