Surah Ash-Shu'ara, ayah 89

إِلَّا مَنۡ أَتَى ٱللَّهَ بِقَلۡبٖ سَلِيمٖ ٨٩

Illā man atallāha biqalbin salīm

But only one who comes to Allāh with a sound heart."