Surah Al-Mursalat 77:14

The Emissaries · Verse 14 of 50 · Juz 29 · Page 580

وَمَآ أَدْرَىٰكَ مَا يَوْمُ ٱلْفَصْلِ

And what can make you know what is the Day of Judgement?

Translation: Saheeh International

Tafsir

And how would you know what the Day of Decision is? — emphasising the enormity of its terror.

Excerpt from Tafsir al-Jalalayn, commentary on 77:14, via Quran.com. The reader has the full commentary and 9 more tafsirs.