الصيام : Hadeeth No:2643
'A'Isha (Allaah be pleased with her) reported that when the last ten nights began Allaah's Messenger (sallAllaahu alayhi wa sallam) kept awake at night (for prayer and devotion), wakened his family, and prepared himself to observe prayer (with more vigour)....
الصيام : Hadeeth No:2402
A hadith like this has been transmitted on the authority of 'A'isha (Allaah be pleased with her)....