The Surah Kahf is the 18th surah of the Quran, and it is praised for its protection from evil and its rewards for those who recite it. It contains stories about four youths who faced trials for their faith, as well as the stories of Moses and Khidr. It is also known for its powerful verses that bring peace, tranquility, and hope to the hearts of believers. In short, it is a surah that is often recited to bring blessings and protection.