Quran 6:110 from Surah Al-An'aam on Divine Marvels.
وَنُقَلِّبُ أَفۡـِٔدَتَهُمۡ وَأَبۡصَٰرَهُمۡ كَمَا لَمۡ يُؤۡمِنُواْ بِهِۦٓ أَوَّلَ مَرَّةٖ وَنَذَرُهُمۡ فِي طُغۡيَٰنِهِمۡ يَعۡمَهُونَ
English translation: And We will turn their hearts and their sights (just) as not they believe in it (the) first time And We will leave them in their transgression wandering blindly
Transliteration: wanuqallibu afidatahum wa-absarahum kama lam yu'minu bihi awwala marratin wanadharuhum fi tugh'yanihim ya'mahuna