John Gills Exposition of the Bible Commentary - Jeremiah 51:7
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, Daniel 2:38 ; this was in the hand of the Lord, under his direction, and at his dispose; an instrument he make use of to dispense the cup... read more
Matthew Henry's Complete Commentary - Jeremiah 51:1-58
The particulars of this copious prophecy are dispersed and interwoven, and the same things left and returned to so often that it could not well be divided into parts, but we must endeavor to collect them under their proper heads. Let us then observe here, I. An acknowledgment of the great pomp and power that Babylon had been in and the use that God in his providence had made of it (Jer. 51:7): Babylon hath been a golden cup, a rich and glorious empire, a golden city (Isa. 14:4), a head of gold... read more