If anyone memorizes ten verses from the beginning of surat al-Kahf, he will be protected from the trial of Dajjal (Antichrist). Abu Dawud said: In this way Hashim al-dastawa’I transmitted it from Qatadah, but he said : “If anyone memorizes the closing verses of surat al-Kahf.” Shu’bah narrated from Qatadah the words “from the end of al-Kahf. (Using translation from Abū Dāʾūd 4323)
عَنِ النَّبِيِّ ﷺ قَالَ «مَنْ قَرَأَ عَشْرَ آيَاتٍ مِنَ الْكَهْفِ عُصِمَ مِنْ فِتْنَةِ الدَّجَّالِ»