المؤمنون — Al-Mu'minun Ayat 96

اِدْفَعْ بِالَّتِيْ هِيَ اَحْسَنُ السَّيِّئَةَۗ نَحْنُ اَعْلَمُ بِمَا يَصِفُوْنَ

Idfa‘ bil-latī hiya aḥsanus-sayyi'ah(ta), naḥnu a‘lamu bimā yaṣifūn(a).

"Repel, by [means of] what is best, [their] evil. We are most knowing of what they describe."