Surah An-Naba 78:2
عَنِ ٱلنَّبَإِ ٱلْعَظِيمِ
About the great news -
Translation: Saheeh International
Tafsir
About the awesome tiding this is the explication of that ‘thing’; the interrogative is meant to emphasise its magnitude — this awesome tiding is the Qur’ān comprising news of the Resurrection and so on which the Prophet s brought —
Excerpt from Tafsir al-Jalalayn, commentary on 78:2, via Quran.com. The reader has the full commentary and 9 more tafsirs.