'Wine cup' in the Bible

Within three days, Pharaoh will encourage you and return you to your responsibilities. You'll attend to Pharaoh's personal wine cup, just as you did when you were his senior security advisor.

that is, he restored his senior security advisor to his former responsibilities, including attending to Pharaoh's personal wine cup,

For thus saith the LORD God of Israel unto me; Take the wine cup of this fury at my hand, and cause all the nations, to whom I send thee, to drink it.

And he took the wine-cup and gave thanks and gave it to them, saying,

And he took the wine cup and gave thanks and gave it to them and they all drank from it.

The great city was split into three parts; the cities of the nations fell; and great Babylon came into remembrance before God, for Him to make her drink from the wine-cup of His fierce anger.