And on the second day, as they were drinking wine after the feast, the king again said to Esther, “What is your wish, Queen Esther? It shall be granted you. And what is your request? Even to the half of my kingdom, it shall be fulfilled.”
The king in humour, and Haman out of humour, meet at Esther's table. Now, I. The king urged Esther, a third time, to tell him what her request was, for he longed to know, and repeated his promise that it should be granted, Est 7:2.
Commenting on Esther 7:1-6
And the king said again to Esther on the second day, at the banquet of wine,.... This was the third time he put the following question to her, being very desirous of knowing what she had to ask of him; and it was of God that this was kept upon his mind, and he was moved to solicit her petition, or otherwise it would not...
At the banquet of wine - Postquam vino incaluerat, after he had been heated with wine, says the Vulgate. In such a state the king was more likely to come into the measures of the queen.