2 Chronicles 32:1-3

1 After these events and this faithfulness of [Hizkiyahu’s], Sancheriv king of Ashur came, invaded Y’hudah and besieged the fortified cities, thinking that he would break in [and capture] them.

2 When Hizkiyahu saw that Sancheriv had come and intended to attack Yerushalayim,

3 he consulted his leading men and military advisers about sealing off the water in the springs outside the city. After gaining their support,