Al Kahf Ayah 6

فَلَعَلَّكَ بَـٰخِعٌ نَّفْسَكَ عَلَىٰٓ ءَاثَـٰرِهِمْ إِن لَّمْ يُؤْمِنُواْ بِهَـٰذَا ٱلْحَدِيثِ أَسَفًا ٦ Now, perhaps you ?O Prophet? will grieve yourself to death over their denial, if they ?continue to? disbelieve in this message.