Narrated 'Aisha: Whoever tells you that the Prophet concealed something of the Divine Inspiration, do not believe him, for Allah said: 'O Apostle Muhammad! Proclaim (the Message) which has been sent down to you from your Lord, and if you do it not, then you have not conveyed His Message.' (5.67)
— Sahih Bukhari, Volume 9, Book 93: Oneness, Uniqueness of Allah (Tawheed), Hadith #622
Narrated 'Aisha: Whoever tells you that the Prophet concealed something of the Divine Inspiration, do not believe him, for Allah said: 'O Apostle Muhammad! Proclaim (the Message) which has been sent down to you from your Lord, and if you do it not, then you have not conveyed His Message.' (5.67)
This hadith is from the book of Oneness, Uniqueness of Allah (Tawheed) in Sahih Bukhari, compiled by Imam al-Bukhari. It is hadith number 622 in book 93 of volume 9.
