The Qur'an is the holy book of Islam, believed by Muslims to be the word of God as revealed to the Prophet Muhammad through the angel Gabriel. It is written in Arabic and is divided into 114 chapters, known as surahs, which vary in length and cover various aspects of life, law, and spirituality. Muslims regard the Qur'an as a guide for personal conduct and community laws. It emphasizes the importance of faith, prayer, charity, and moral behavior. The text is recited in daily prayers and is central to Islamic teachings and practices around the world.