Hadith 2126

Abūd Dardā’ reported God’s messenger as saying, “If anyone learns by heart ten verses at the beginning of sūra al-Kahf (Qur’ān, 18) he will be pro­tected from the dajjal.” Muslim transmitted it.

وَعَنْ أَبِي الدَّرْدَاءِ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ حَفِظَ عشر آيَات من أول سُورَة الْكَهْف عصم من فتْنَة الدَّجَّال» . رَوَاهُ مُسلم

Reference: 5621260
In-book reference: Book 8, Hadith 2126