Elihu uses this question to emphasize that Job should not struggle against God. This question can be written as a statement. AT: "You should not struggle against God." or "You should not try to argue with God." (See: [[rc://en/ta/man/translate/figs-rquestion]])
This speaks of people being in a deep sleep as if the sleep fell upon them or overcame them. AT: "when people are fully asleep on their bed" (See: [[rc://en/ta/man/translate/figs-metaphor]])