Sahih Muslim 2787
صحيح مسلم#2787SahihA'isha (Allah be pleased with her) reported that when the last ten nights began Allah's Messenger (ﷺ) kept awake at night (for prayer and devotion), wakened his family, and prepared himself to observe prayer (with more vigour)
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: 14:8