وَاِذۡ قُلۡتُمۡ يٰمُوۡسٰى لَنۡ نُّؤۡمِنَ لَـكَ حَتّٰى نَرَى اللّٰهَ جَهۡرَةً فَاَخَذَتۡكُمُ الصّٰعِقَةُ وَاَنۡتُمۡ تَنۡظُرُوۡنَ
And when you said: ‘O Musa (Moses)! We will never believe in you until we see Allah completely unveiled (before our eyes).’ So, (on this) a thunder seized (and eliminated) you, and you kept watching (this spectacle yourselves).