Az-Zukhruf (The Decoration)

Surah 43 · Verse 37

and the (devils) turn them away from the (right) way, but they think that they are rightly guided,

وَإِنَّهُمْ لَيَصُدُّونَهُمْ عَنِ السَّبِيلِ وَيَحْسَبُونَ أَنَّهُمْ مُهْتَدُونَ