سُورَةُ الزُّخۡرُفِ
Surah Az-Zukhruf·43:37
وَإِنَّهُمْ لَيَصُدُّونَهُمْ عَنِ السَّبِيلِ وَيَحْسَبُونَ أَنَّهُمْ مُهْتَدُونَ٣٧
whereupon, behold, these [evil impulses] bar all such from the path [of truth], making them think that they are guided aright!