Al-Haida and the Apology in Replying to Those Who Say the Creation of the Qur'an is a book that tells the story of the famous debate that took place between Abdul Aziz ibn Yahya ibn Muslim al-Kanani, who died in 240 AH, representing the Ahl al-Sunnah wa al-Jama'ah, and Bishr al-Marisi, one of the leaders of the Mu'tazila who believed in the creation of the Qur'an.