NET
31 One runner after another will come to the king of Babylon; one messenger after another will come bringing news. They will bring news to the king of Babylon that his whole city has been captured.
Darby
31 Courier runneth to meet courier, and messenger to meet messenger, to announce to the king of Babylon that his city is taken from end to end;
KJV
31 One post shall run to meet another, and one messenger to meet another, to shew the king of Babylon that his city is taken at [one] end,