سُورَةُ الأَنۡعَامِ
Surah Al-An'aam·6:117
إِنَّ رَبَّكَ هُوَ أَعْلَمُ مَنْ يَضِلُّ عَنْ سَبِيلِهِ ۖ وَهُوَ أَعْلَمُ بِالْمُهْتَدِينَ١١٧
Verily, thy Sustainer knows best as to who strays from His path, and best knows He as to who are the right-guided.