The Book of Fasting (Kitab Al-Sawm)
Muslim :: Book 6 : Hadith 2643
'A'Isha (Allah be pleased with her) reported that when the last ten nights began Allah's Messenger (may peace be upon him) kept awake at night (for prayer and devotion), wakened his family, and prepared himself to observe prayer (with more vigour).
Source materials are from the University of Southern California MSA site|
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