WHEN THE PROPHET, praise and peace be upon him, SLEPT H 1196 "The Messenger of Allah, praise and peace be upon him, slept during the early part of the night and stood in prayer during the latter part." R 1196 Bukhari and Muslim with a chain up to Lady Ayesha, wife of the Prophet, may Allah be pleased with her, Mother of Believers, who related this.
1173- وعنها : أنَّ النبيَّ صلى الله عليه وآله وسلم كَانَ يَنَامُ أوّلَ اللَّيلِ ، وَيَقُومُ آخِرَهُ فَيُصَلِّي . متفقٌ عَلَيْهِ .