Surah Al-Kahf Verse 6 - English Translation by Dr Kamal Omar
Surah Al-Kahfفَلَعَلَّكَ بَٰخِعٞ نَّفۡسَكَ عَلَىٰٓ ءَاثَٰرِهِمۡ إِن لَّمۡ يُؤۡمِنُواْ بِهَٰذَا ٱلۡحَدِيثِ أَسَفًا
So perhaps — you are one who gives extreme pain to your self because of their deeds if they did not Believe in this Al-Hadees (‘The Narration’. This is an attribute of Allah’s Book) — in a state of sorrow (over their attitude)