The Κοράνι (Quran) 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 called surahs, which vary in length and cover various aspects of life, law, and spirituality. The Quran serves as a guide for Muslims in their faith and daily practices, emphasizing the importance of worship, morality, and community. It is recited in prayers and studied for its teachings, making it a central text in Islamic culture and education.