(Imām Bukhārī narrates): Musaddad narrated the hadith to us, he said: Yahya narrated the hadith to us, he said: Hisham narrated the hadith to us, he said: My father narrated the hadith to me that Hazrat Aishah (Allāh be pleased with her) narrated that

the Prophet ﷺ was offering prayer, and I was sleeping across the width of his bed, so when he ﷺ intended to offer Witr, he would wake me up, then I would offer Witr.