Divrey Hayamim Bais 32:4

4 So there was gathered Am Rav together, who covered the springs, and the wadi that flowed through the midst of HaAretz, saying, Why should the melachim of Assyria come, and find mayim rabbim?

Divrey Hayamim Bais 32:4 Meaning and Commentary

2 Chronicles 32:4

So there was gathered much people together
At the instance of Hezekiah, his nobles and officers:

who stopped all the fountains;
perhaps by laying planks over them, and earth upon them, so that it could not be discerned there were any fountains there:

and the brook that ran through the midst of the land;
which, according to Kimchi, was Gihon, ( 2 Chronicles 32:30 ) , which was near Jerusalem; the stream of this very probably they turned into channels under ground, whereby it was brought into the city into reservoirs there provided, that that might have a supply during the siege, while the enemy was distressed for want of it:

saying, why should the kings of Assyria come and find much water?
by which means they would be able to carry on the siege to a great length, when otherwise they would be obliged to raise it quickly: mention is made of kings of Assyria, though there was but one, with whom there might be petty kings, or tributary ones; and, besides, as he boasted, his princes were altogether kings, ( Isaiah 10:8 ) .

Divrey Hayamim Bais 32:4 In-Context

2 And when Chizkiyahu saw that Sancheriv was come, and that he was purposed to make milchamah against Yerushalayim,

3 He took counsel with his sarim and his gibborim to cover over the waters of the springs [Spring of Gihon] which were outside the Ir; and they did support him.

4 So there was gathered Am Rav together, who covered the springs, and the wadi that flowed through the midst of HaAretz, saying, Why should the melachim of Assyria come, and find mayim rabbim?

5 Also he strengthened himself, and repaired all the chomah that was broken down, and raised it on the migdalot, and another chomah outside of it, and repaired Millo [terraces] in Ir Dovid, and made weapons and shields in abundance.

6 And he appointed sarim milchamot over HaAm, and gathered them together before him in the rechov of the Sha’ar HaIr, and spoke encouragingly to them, saying,