Sahih al-Bukhari 453
صحيح البخاري#453SahihNarrated Hassan bin Thabit Al-Ansari:I asked Abu Huraira "By Allah! Tell me the truth whether you heard the Prophet (ﷺ) saying, 'O Hassan! Reply on behalf of Allah's Messenger (ﷺ). O Allah! Help him with the Holy Spirit." Abu Huraira said, "Yes
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: 8:102