7 : 186
مَن يُضۡلِلِ ٱللَّهُ فَلَا هَادِيَ لَهُۥۚ وَيَذَرُهُمۡ فِي طُغۡيَٰنِهِمۡ يَعۡمَهُونَ
Whoever Allah causes to stray, there is none to guide him; He will leave them to wander blindly in their transgression.
Ayah 186 of الأعرَاف (7 : 186). 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.
مَن يُضۡلِلِ ٱللَّهُ فَلَا هَادِيَ لَهُۥۚ وَيَذَرُهُمۡ فِي طُغۡيَٰنِهِمۡ يَعۡمَهُونَ
Whoever Allah causes to stray, there is none to guide him; He will leave them to wander blindly in their transgression.