﴿ بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ لَآ أُقْسِمُ بِيَوْمِ ٱلْقِيَٰمَةِ ﴾

“NAY! I call to witness the Day of Resurrection!”

And from his narration on the authority of Ibn 'Abbas that he said concerning the interpretation of Allah's (Nay, I swear by the Day of Resurrection): '(Nay, I swear by the Day of Resurrection) He says: I swear that the Day of Resurrection will happen;