Surah Al-Hujurat 49:8

فَضْلًا مِّنَ ٱللَّهِ وَنِعْمَةً ۚ وَٱللَّهُ عَلِيمٌ حَكِيمٌ

[It is] as bounty from Allāh and favor. And Allāh is Knowing and Wise.

Translation: Saheeh International

Tafsir

that is a favour from God fadlan is a verbal noun in the accusative because of the implied verbal action that is afdala ‘He gives a favour’ and a grace from Him and God is Knower of them Wise in His bestowal of graces on them.

Excerpt from Tafsir al-Jalalayn, commentary on 49:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.