Lift up a banner upon the high mountain, raise the voice unto them, wave the hand, that they may go into the gates of the nobles.
All Commentaries on Isaiah 13:2 Go To Isaiah 13
Jerome
AD 420
Hence it is often said to sinners: give glory to God! But Babylon and the entire region of the Chaldeans are called dark or gloomy mountains, as in the beginning of Isaiah, where we find written against Babylon: “Raise the signal on a dark mountain,” which in Hebrew is called nishpeh.