Sahih al-Bukhari 3212
صحيح البخاري#3212SahihNarrated Sa`id bin Al-Musaiyab:`Umar came to the Mosque while Hassan was reciting a poem. (`Umar disapproved of that). On that Hassan said, "I used to recite poetry in this very Mosque in the presence of one (i.e. the Prophet (ﷺ) ) who was better than you." Then he turned towards Abu Huraira and said (to him), "I ask you by Allah, did you hear Allah's Messenger (ﷺ) saying (to me), "Retort on my behalf. O Allah! Support him (i.e. Hassan) 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: 59:23