Al-Qari'ah - 101:3

وَمَا أَدْرَاكَ مَا الْقَارِعَةُ
[101:3]
And what will make you comprehend what the terrible calamity is?
And what will explain to thee what the (Day) of Noise and Clamour is?
Ah, what will convey unto thee what the Calamity is!