The Book of Major Sins by Hafiz Abu Bakr Al-Bardiji

Translation

This book, by Al-Bardiji, who is one of the imams and scholars, deals with the topic of major sins in Islam through the narration of the hadiths of the Companions on the authority of the Prophet, may God bless him and grant him peace, in this field. This book is considered the first work on the subject of major sins, and is distinguished by its large content despite its small size, as it contains important texts and hadiths on this subject. It is also one of the rare books by an author whose works have only reached us in two books.