3 He decided with his officers and his mighty men to stop up the waters of the fountains which were outside the city [by enclosing them with masonry and concealing them], and they helped him.

4 So many people gathered, and they stopped up all the springs and the brook which flowed through the land, saying, Why should the kings of Assyria come and find much water?

5 Also Hezekiah took courage and built up all the wall that was broken, and raised towers upon it, and he built another wall outside and strengthened the Millo in the City of David and made weapons and shields in abundance.