26:89
Ash-Shu'ara 89
Surah Ash-Shu'ara (الشعراء), verse 89 — reference 26:89. Arabic text with optional translation and free audio on Al-Qalam.
إِلَّا مَنْ أَتَى ٱللَّهَ بِقَلْبٍ سَلِيمٍ
illā man atā l-laha biqalbin salīmin
But only one who comes to Allāh with a sound heart."