Job 41:8

b. If Job by no means dare to stand before the creature, how dare he appear before the Creator, prating of his rights, and urging preposterous claims upon a Being who has received nothing from man, and is, therefore, untrammelled by obligaions; but who is, on the contrary, the sole proprietor of all things, Job 41:8-11. “In these two questions, Who am I? and Who art thou? is expressed the ruling thought of the Almighty’s discourses.” Hengstenberg.

8. Do no more The Hebrew may be rendered either as an imperative or as a second person singular. He who enters alone upon an encounter with this monster will not care to try it again.