Sahih Bukhari 1137

Narrated Ibn `Abbas: The prayer of the Prophet used to be of thirteen rak`at, i.e. of the night prayer. ..

Narrated Masruq: I asked Aisha about the night prayer of Allah's Apostle and she said, It was seven, nine or eleven rak`at besides the two rak`at of the Fajr prayer (i.e. Sunna). ..

Narrated `Aisha: The Prophet (p.b.u.h) used to offer thirteen rak`at of the night prayer and that included the witr and two rak`at (Sunna) of the Fajr prayer. ..

Narrated Anas bin Malik: Sometimes Allah's Apostle would not fast (for so many days) that we thought that he would not fast that month and he sometimes used to fast (for so many days) that we thought he would not leave fasting throughout that month..

Narrated Abu Huraira: Allah's Apostle said, Satan puts three knots at the back of the head of any of you if he is asleep. On every knot he reads and exhales the following words, 'The night is long, so stay asleep.' When one wakes up and remembers..

Narrated Samura bin Jundab: The Prophet said in his narration of a dream that he saw, He whose head was being crushed with a stone was one who learnt the Qur'an but never acted on it, and slept ignoring the compulsory prayers. ..