Sahih Muslim 1667
صحيح مسلم#1667SahihAbd al-Rahman b. Abu Laila reported:No one has ever narrated to me that he saw the Messenger of Allah (ﷺ) observing the forenoon prayer, except Umm Hani. She, however, narrated that the Messenger of Allah (ﷺ) entered her house on the day of the Conquest of Mecca and prayed eight rak'ahs (adding): I never saw a shorter prayer than it except that he performed the bowing and prostration completely. But (one of the narrators) Ibn Bashshar in his narration made no mention of the word:" Never
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 6:97