The Ten Commandments

Then, when Moses returned, he said, “My Lord, show Yourself to me.” Allah said, “You will not see Me, but look at the mountain, if it remains firm, then you will see Me.” When His glory appeared, the mountain crumbled, and Moses fell unconscious. When he recovered, he said, “Glory be to You! I repent to You, and I am the first to believe.”

7:143And when Moses came to Our appointed tryst and his Lord had spoken unto him, he said: My Lord! Show me (Thy Self), that I may gaze upon Thee. He said: Thou wilt not see Me, but gaze upon the mountain! If it stand still in its place, then thou wilt see Me. And when his Lord revealed (His) glory to the mountain He sent it crashing down. And Moses fell down senseless. And when he woke he said: Glory unto Thee! I turn unto Thee repentant, and I am the first of (true) believers.

20:80O Children of Israel! We delivered you from your enemy, and we made a covenant with you on the holy mountain's side, and sent down on you the manna and the quails,