Surah Qaf, Verse 33

مَّنۡ خَشِيَ ٱلرَّحۡمَٰنَ بِٱلۡغَيۡبِ وَجَآءَ بِقَلۡبٖ مُّنِيبٍ٣٣

man khashiya l-raḥmāna bil-ghaybi wajāa biqalbin munībin

Who feared the Most Merciful in the unseen and came with a heart returning [in repentance].