Babylon was a gold cup in the hand of the LORD, making the whole earth drunk. The nations drank her wine; therefore the nations have gone mad.
Here again he anticipates an objection which might have been made; for we know that the kingdoms of the world neither rise nor stand, except through the will of God; as, then, the Prophet threatens destruction to Babylon, this objection was ready at hand. “How comes it, then, that this city, which thou sayest is accursed, has hitherto so greatly flourished?
Babylon was once a golden cup in the Lord's hand, filled with His favor, but also His battle-axe to break nations. Those that carry all before them a great while will yet meet their match; even Babylon's day will come, and it too shall fall.
AI summary
Commenting on Jeremiah 51:1-58
Babylon hath been a golden cup in the hand of the Lord,.... Either so called from the liquor in it, being of a yellow colour, or pure as gold, as the Jewish commentators generally; or from the matter of it, being made of gold, denoting the grandeur, splendour, and riches of the Babylonian empire; which, for the same reason, is called the head of gold...