Hadith 6 from Sahih al-Bukhari (contained within the Book 1 - Revelation)

Ṣaḥīḥ al-Bukhārī is a collection of hadīth compiled by Abu Abdullāh Muhammad Ibn Ismā`īl al-Bukhārī (rahimahullāh). His collection is recognized by the overwhelming majority of the Muslim world to be one of the most authentic collections of the Sunnah of the Prophet (SAW). It contains roughly 7563 hadīth (with repetitions) in 98 books.
The translation provided here is by Dr. M. Muhsin Khan.