This document provides information on Surahs 18-20 from the Quran: - Surah 18 is Al-Kahf (The Cave) and details benefits of reciting verses from it. - Surah 19 is Maryam and mentions benefits of keeping or hanging this surah. - Surah 20 is Taha and states benefits of regular recitation include receiving your book of accounts in your right hand on Judgement Day. Additionally, two dua from this surah seeking knowledge and ease of speech are provided.