Quran 41:34 from Surah Fussilat on Divine Marvels.
وَلَا تَسۡتَوِي ٱلۡحَسَنَةُ وَلَا ٱلسَّيِّئَةُۚ ٱدۡفَعۡ بِٱلَّتِي هِيَ أَحۡسَنُ فَإِذَا ٱلَّذِي بَيۡنَكَ وَبَيۡنَهُۥ عَدَٰوَةٞ كَأَنَّهُۥ وَلِيٌّ حَمِيمٞ
English translation: And not are equal the good (deed) and the evil (deed) Repel by (that) which [it] (is) better then behold! One who between you and between him (was) enmity as if he (was) a friend intimate
Transliteration: wala tastawi al-hasanatu wala al-sayi-atu id'fa' bi-allati hiya ahsanu fa-idha alladhi baynaka wabaynahu adawatun ka-annahu waliyyun hamimun