﴿ يَوْمَ يَخْرُجُونَ مِنَ ٱلْأَجْدَاثِ سِرَاعًۭا كَأَنَّهُمْ إِلَىٰ نُصُبٍۢ يُوفِضُونَ ﴾

“the Day when they shall come forth in haste from their graves, as if racing towards a goal-post,”

Allah then explained when this chastisement will take place, saying: (The day when they come forth from the graves in haste) in response to the sound (as racing to a goal) or a banner,