ٱلۡحَآقَّةُ

The Inevitable Reality

مَا ٱلۡحَآقَّةُ

What is the Inevitable Reality

وَمَآ أَدۡرَىٰكَ مَا ٱلۡحَآقَّةُ

And what can make you know what is the Inevitable Reality

كَذَّبَتۡ ثَمُودُ وَعَادُۢ بِٱلۡقَارِعَةِ

Thamud and 'Aad denied the Striking Calamity

فَأَمَّا ثَمُودُ فَأُهۡلِكُواْ بِٱلطَّاغِيَةِ

So as for Thamud, they were destroyed by the overpowering [blast]