출애굽기 33:13의 타나크

Then I saw, of all the acts of G-d [that He revealed to men], that a man could not discover the full meaning of the deed that is done [by G-d] under the sun [e.g., the wicked prospering and the righteous failing]. For [I have seen] many men toiling to seek it and not finding it. And even if the sage claims to know it, he cannot know it, [(as even Moses could not know it), viz. Exodus 33:13, etc.]

Adonoy spoke to Moshe, “Leave, go up from this [place]—you and the people you brought up from the land of Egypt—to the land of which I swore to Avraham, to Yitzchok and to Yaakov, saying, ‘To your descendants I will give it.’