Quran 50:8 from Surah Qaaf on Divine Marvels.
تَبۡصِرَةٗ وَذِكۡرَىٰ لِكُلِّ عَبۡدٖ مُّنِيبٖ
English translation: Giving insight and a reminder for every slave who turns
Transliteration: tabsiratan wadhik'ra likulli abdin munibin