Quran 37:84 from Surah As-Saaffaat on Divine Marvels.
إِذۡ جَآءَ رَبَّهُۥ بِقَلۡبٖ سَلِيمٍ
English translation: When he came (to) his Lord with a heart sound
Transliteration: idh jaa rabbahu biqalbin salimin