Narrated `Aisha: After offering the Sunna of the Fajr prayer, the Prophet used to talk to me, if I happen to be awake; otherwise he would lie down till the Iqama call was proclaimed (for the Fajr prayer).
Hadith ReferenceSahih Bukhari / The Book of Salat-Ut-Tahajjud (Night Prayer) / Hadith: 1161
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة