28 : 56
إِنَّكَ لَا تَهۡدِي مَنۡ أَحۡبَبۡتَ وَلَٰكِنَّ ٱللَّهَ يَهۡدِي مَن يَشَآءُۚ وَهُوَ أَعۡلَمُ بِٱلۡمُهۡتَدِينَ
You cannot guide whoever you like, but Allah guides whom He wills, and He knows best who will be guided.
Ayah 56 of القَصَص (28 : 56). This page carries the verse in the Uthmani script with a translation of its meaning, at a stable URL that can be cited on its own.
إِنَّكَ لَا تَهۡدِي مَنۡ أَحۡبَبۡتَ وَلَٰكِنَّ ٱللَّهَ يَهۡدِي مَن يَشَآءُۚ وَهُوَ أَعۡلَمُ بِٱلۡمُهۡتَدِينَ
You cannot guide whoever you like, but Allah guides whom He wills, and He knows best who will be guided.