A Surah is a "Chapter" of the Quran. There are 114 Surahs in total, varying in length from three verses to 286 verses. Each Surah has a specific name and was revealed in either Mecca or Medina. The Surahs were arranged in their current order by the Prophet under Divine guidance. Every Surah has its own unique theme and spiritual "personality", serving as a building block of the final message to humanity. Reciting a Surah in Salah is the way a Muslim listens to their Creator. Surahs are named after distinctive elements within them, such as Al-Baqarah (The Cow), Al-Kahf (The Cave), or Maryam (Mary). The Makkan Surahs, revealed during the early part of the Prophet's mission, focus primarily on faith, monotheism, the afterlife, and moral foundations. The Madinan Surahs, revealed after the Hijrah, address legal matters, social organization, family law, and governance. Each Surah begins with the Basmalah (In the Name of Allah, the Most Gracious, the Most Merciful), except for Surah At-Tawbah. Surah Al-Fatihah (The Opening) is the most recited chapter, essential to every unit of prayer. Surah Al-Ikhlas (Sincerity) is considered equal to one-third of the Quran in virtue. The arrangement of Surahs,from the lengthy chapters to the short ones,creates a unique rhythm and structure that enhances the Quran's message. Understanding the context of each Surah's revelation (Asbab al-Nuzul) deepens appreciation of its meaning and application.