Sahih al-Bukhari 105
صحيح البخاري#105SahihNarrated Abu Bakra:The Prophet (ﷺ) said, "No doubt your blood, property, the sub-narrator Muhammad thought that Abu Bakra had also mentioned and your honor (chastity), are sacred to one another as is the sanctity of this day of yours in this month of yours. It is incumbent on those who are present to inform those who are absent." (Muhammad the Sub-narrator used to say, "Allah's Messenger (ﷺ) told the truth.") The Prophet (ﷺ) repeated twice: "No doubt! Haven't I conveyed Allah's message to you
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 3:47