פירוש על אסתר 1:7

As for drinking; golden utensils. [The word וְהַשְׁקוֹת means the same] as וּלְהַשְׁקוֹת and to give to drink.¹⁵Shemos 2:16.

Sundry. Different one from the other, and similarly, “and their customs differ,”¹⁶Below 3:8. and our Rabbis expounded what they expounded.¹⁷Maseches Megillah 12a. The Rabbis said that these vessels were taken from the Bais Hamikdosh.

And plenty of royal wine. It was abundant.¹⁸I.e., רב = הרבה. See Rashi in Bamidbar 16:3. And our Rabbis said that he gave each one wine to drink that was older than he.¹⁹Maseches Megillah 12a.