Surah Kahf is one of the few Surahs about which authentic virtues are narrated. let us read about other Surahs about which virtues have been authentically narrated too
In doing the Ebadah with the correct intention, the way Rassul prescribed it, we will be blessed by Allah who will accept, bless and preserve our deeds as It is reported that the Messenger of Allah ( who said, “Whoever recites (in prayer) with a hundred verses in a night, it will be written for him as devout obedience to Allah for the night.”
Because of the complete beneficial aspect of this surah’s virtue which is a light of guidance and protection s.
It is the cornerstone of aqueedah and define Allah vs. the false dieties .In circumstance Mohamed ( said to his Companions, “Are any of you unable to recite a third of the Qur’an in a night?” That was difficult for them and they said, “Which of us is able to do that, Messenger of Allah?” He said, “[The surah] ‘Say: He is Allah, Absolute Oneness, Allah, the Everlasting Sustainer of all’ (112) constitutes a third of the Qur’an.’”