Surah Fussilat 41:34

وَلَا تَسْتَوِى ٱلْحَسَنَةُ وَلَا ٱلسَّيِّئَةُ ۚ ٱدْفَعْ بِٱلَّتِى هِىَ أَحْسَنُ فَإِذَا ٱلَّذِى بَيْنَكَ وَبَيْنَهُۥ عَدَٰوَةٌ كَأَنَّهُۥ وَلِىٌّ حَمِيمٌ

And not equal are the good deed and the bad. Repel [evil] by that [deed] which is better; and thereupon, the one whom between you and him is enmity [will become] as though he was a devoted friend.

Translation: Saheeh International

Tafsir

And they are not equal the good deed and the evil deed even with respect to their subdivisions because any number of such good deeds are always above any number of the latter. …

Excerpt from Tafsir al-Jalalayn, commentary on 41:34, via Quran.com. The reader has the full commentary and 9 more tafsirs.