Al-Mursalaat • EN-AL-JALALAYN
﴿ وَمَآ أَدْرَىٰكَ مَا يَوْمُ ٱلْفَصْلِ ﴾
“And what could make thee conceive what that Day of Distinction will be?”
And how would you know what the Day of Decision is? — emphasising the enormity of its terror.