اِنَّا٘ اَنۡذَرۡنٰكُمۡ عَذَابًا قَرِيۡبًا ࣢ۚۖ يَّوۡمَ يَنۡظُرُ الۡمَرۡءُ مَا قَدَّمَتۡ يَدٰهُ وَيَقُوۡلُ الۡكَافِرُ يٰلَيۡتَنِيۡ كُنۡتُ تُرٰبًاࣖ‏

Indeed, We have warned you of a near punishment on the Day when a man will observe what his hands have put forth and the disbeliever will say, "Oh, I wish that I were dust