Tafseer of The Emissaries · Al-Mursalaat · 77:14
And what can make you know what is the Day of Judgement?
Important: The Arabic source text is always authoritative. This translation is a study aid and has not been verified by scholars — do not use it as a basis for religious proof or for deriving rulings (ahkam). When in doubt, always consult the Arabic text and a qualified scholar.
His statement: وَمَا أَدْرَاكَ مَا يَوْمُ الْفَصْلِ ("And what will make you know what the Day of Decision is") — the Exalted, whose remembrance is exalted, says to His prophet Muḥammad ﷺ: and what thing will make you know, O Muḥammad, what the Day of Decision is — whereby He magnifies its matter and emphasizes the severity of its terror.
As Bishr related to me, saying: Yazīd related to us, saying: Saʿīd related to us, on the authority of Qatāda: وَمَا أَدْرَاكَ مَا يَوْمُ الْفَصْلِ ("And what will make you know what the Day of Decision is") — as a glorification of that day.