Al-A'raf 7:143 ولما جاء موسى لميقاتنا وكلمه ربه قال رب ارني انظر اليك قال لن تراني ولاكن انظر الى الجبل فان استقر مكانه فسوف تراني فلما تجلى ربه للجبل جعله دكا وخر موسى صعقا فلما افاق قال سبحانك تبت اليك وانا اول المومنين ١٤٣

When Moses came for the appointment, and his Lord spoke to him, he said, ‘My Lord, show Yourself to me: let me see You!’ He said, ‘You will never see Me, but look at that mountain: if it remains standing firm, you will see Me,’ and when his Lord revealed Himself to the mountain, He made it crumble: Moses fell down unconscious. When he recovered, he said, ‘Glory be to You! To You I turn in repentance! I am the first to believe!’