2 Chronicles 32:3-4

3he planned with his officers and his mighty men to stop the water of the springs that were outside the city; and they helped him. 4A great many people were gathered, and they stopped all the springs and athe brook that flowed through the land, saying, “Why should the kings of Assyria come and find much water?”

Isaiah 22:9-11

9and you saw that bthe breaches of the city of David were many. cYou collected the waters of the lower pool, 10and you counted the houses of Jerusalem, and you broke down the houses to fortify the wall. 11 dYou made a reservoir between ethe two walls for the water of fthe old pool. But gyou did not look to him who did it, or see him who planned it long ago.

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