The broad walls - Herodotus makes the breadth of the walls 85 English feet.
Broken - See the margin. i. e., the ground beneath them shall be laid bare by their demolition.
The people - Or, peoples. Jeremiah concludes his prophecy with a quotation from Habakkuk; applying the words to the stupendous works intended to make Babylon an eternal city, but which were to end in such early and utter disappointment.