Bible Verses About Walls of the Cities: Double

Then a breach was made in the city, and all the men of war fled by night by the way of the gate between the two walls, which was by the king’s garden (now the Kasdim were against the city around it); and the king went by the way of the Arabah.

You also made a reservoir between the two walls for the water of the old pool. But you didn’t look to him who had done this, neither did you have respect for him who purposed it long ago.