Esther 7:1

And the king cometh in, and Haman, to drink with Esther the queen,

Esther 3:15

The runners have gone forth, hastened by the word of the king, and the law hath been given in Shushan the palace, and the king and Haman have sat down to drink, and the city Shushan is perplexed.

Esther 5:8

if I have found grace in the eyes of the king, and if unto the king it be good, to give my petition, and to perform my request, the king doth come, and Haman, unto the banquet that I make for them, and to-morrow I do according to the word of the king.'

Treasury of Scripture Knowledge

Summary

So the king and Haman came to banquet with Esther the queen.

Bible References

Banquet

Esther 3:15
The runners have gone forth, hastened by the word of the king, and the law hath been given in Shushan the palace, and the king and Haman have sat down to drink, and the city Shushan is perplexed.
Esther 5:8
if I have found grace in the eyes of the king, and if unto the king it be good, to give my petition, and to perform my request, the king doth come, and Haman, unto the banquet that I make for them, and to-morrow I do according to the word of the king.'