She invited Haman; partly that by showing such respect to the king's great favourite she might insinuate herself into the king's good opinion and affection; and partly that, if she saw fit, she might then present her request to the king.
Related Commentaries of Esther 5:4
Esther 5:4
4 And Esther answered, If it seem good unto the king, let the king and Haman come this day unto the banquet that I have prepared for him.