2 Chronicles 32:2-6

2When Hezekiah saw that Sennacherib had come to make war against Jerusalem, 3he consulted with his leaders and mighty men about stopping up the waters of the springs outside the city, and they helped him carry it out. 4Many people assembled and stopped up all the springs and the stream that flowed through the land. “Why should the kings1 of Assyria come and find plenty of water?” they said.

5Then Hezekiah worked resolutely to rebuild all the broken sections of the wall and to raise up towers on it. He also built an outer wall and reinforced the supporting terraces2 of the City of David, and he produced an abundance of weapons and shields.

6Hezekiah appointed military commanders over the people and gathered the people in the square of the city gate. Then he encouraged them, saying,