The Mercy of God .. That Mercy, which encompassed everything, It is out God's mercy on you that he allowed you to reach us, read about him, and learn more about Islam.
Generally regarded as the single most authentic collection of hadiths, Sahih al-Bukhari covers almost all aspects of life in providing proper guidance from the Messenger of Allah.
This book is the work of over 16 years by Imam al-Bukhari who before writing any hadith in this book performed two rak’ahs prayer of guidance from Allah and when he was sure of the hadith’s authenticity he wrote it in the book.
The writer started his book by stating a very important fact which is that Islam, its belief, acts of worship, transactions and teachings, Then, the book discusses the basic principles of Islam.