Surah At-Tawbah 9:102

وَءَاخَرُونَ ٱعْتَرَفُوا۟ بِذُنُوبِهِمْ خَلَطُوا۟ عَمَلًا صَـٰلِحًا وَءَاخَرَ سَيِّئًا عَسَى ٱللَّهُ أَن يَتُوبَ عَلَيْهِمْ ۚ إِنَّ ٱللَّهَ غَفُورٌ رَّحِيمٌ

And [there are] others who have acknowledged their sins. They had mixed [i.e., polluted] a righteous deed with another that was bad. Perhaps Allāh will turn to them in forgiveness. Indeed, Allāh is Forgiving and Merciful.

Translation: Saheeh International

Tafsir

And there are others ākharūn is the subject another folk who have confessed their sins for having stayed behind i‘tarafū bi-dhunūbihim is an adjectival qualification of it the subject and the predicate is the following khalatū ‘amalan sālihan they have mixed a righteous deed that is their former participation in the …

Excerpt from Tafsir al-Jalalayn, commentary on 9:102, via Quran.com. The reader has the full commentary and 9 more tafsirs.