Al Qalam Ayah 51

وَإِن يَكَادُ ٱلَّذِينَ كَفَرُواْ لَيُزْلِقُونَكَ بِأَبْصَـٰرِهِمْ لَمَّا سَمِعُواْ ٱلذِّكْرَ وَيَقُولُونَ إِنَّهُۥ لَمَجْنُونٌ ٥١ The disbelievers would almost cut you down with their eyes when they hear ?you recite? the Reminder, and say, “He is certainly a madman.”