﴿ مَّنْ خَشِىَ ٱلرَّحْمَٰنَ بِٱلْغَيْبِ وَجَآءَ بِقَلْبٍۢ مُّنِيبٍ ﴾

“[everyone] who stood in awe of the Most Gracious although He is beyond the reach of human perception, and who has come [unto Him] with a heart full of contrition.”

Please check ayah 50:35 for complete tafsir.