Sennacherib uses a rhetorical question to cause the people of Jerusalem to think about their situation. It can be translated as a statement. AT: "Hezekiah is misleading you ... king of Assyria.'" (See: [[rc://en/ta/man/translate/figs-rquestion]])
"so that you will die from lack of food and water"
# from the hand of the king of Assyria
Here "hand" represents power or control. AT: "from the power of the king of Assyria" or "from the king of Assyria" (See: [[rc://en/ta/man/translate/figs-metonymy]])