Sahih Muslim 1716

A'isha reported that the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) used to pray eleven rak'ahs at night, observing the Witr with a single rak'ah, and when he had finished them, he lay down on his right side, till the Mu'adhdhin came to him..

A'isha, the wife of the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ), said that between the time when the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) finished the 'Isha' prayer which is called 'Atama by the people, he used to pray eleven..

Same as Hadees 1718 ..

A'isha reported: The Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) used to observe thirteen rak'ahs of the night prayer. Five out of them consisted of Witr, and he did not sit, but at the end (for salutation). ..

This hadith has been narrated by Hisham with the same chain of transmitters. ..

A'isha reported that the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) used to pray thirteen rak'ahs during the night including the two rak'ahs (Sunan) of the dawn prayer. ..