II. He was ordered to build little forts against this portraiture of the city, resembling the batteries raised by the besiegers, v. 2. Between the city that was besieged and himself that was the besieger he was to set up an iron pan, as an iron wall, v. 3. This represented the inflexible resolution of both sides; the Chaldeans resolved, whatever it cost them, that they would make themselves masters of the city and would never quit it till they had conquered it; on the other side, the Jews resolved never to capitulate, but to hold out to the last extremity.