Surah Ad-Dukhan 44:57

فَضْلًا مِّن رَّبِّكَ ۚ ذَٰلِكَ هُوَ ٱلْفَوْزُ ٱلْعَظِيمُ

As bounty from your Lord. That is what is the great attainment.

Translation: Saheeh International

Tafsir

a bounty from your Lord fadlan is a verbal noun with the sense of tafaddulan and is in the accusative dependent status because of an implied preceding tafaddala. That is the supreme triumph.

Excerpt from Tafsir al-Jalalayn, commentary on 44:57, via Quran.com. The reader has the full commentary and 9 more tafsirs.