The 코란, or Quran, is the holy book of Islam, believed by Muslims to be the word of God as revealed to the Prophet Muhammad. It is written in Arabic and consists of 114 chapters, known as surahs, which vary in length. The Quran covers various aspects of life, including morality, guidance, and law. Muslims recite and memorize verses from the Quran as part of their religious practices. It is considered the final revelation in a series of scriptures that includes the Torah and the Bible. The Quran is central to Islamic teachings and is often studied for its spiritual and ethical guidance.