Surah Al Kahfi (سورة الكهف) is the 18th surah in the Quran. This surah has 110 verses and is included in the group of Makkiyyah surahs. Named Al-Kahfi (Arabic: Cave) and Ashhabul Kahfi which means Cave Dwellers. Moreover, this name is taken from the story found in this surah in verses 9 to 26 about some young men who slept in a cave for many years. Apart from the story, there are also several stories in this chapter that contain lessons that are very useful for human life. There are also some hadiths of the Prophet SAW that state the priority of reading this letter.