(43) باب كَيْفَ الْوِتْرُ بِتِسْعٍ
It was narrated that Aishah said:
"The Messenger of Allah (ﷺ) used to pray witr with nine rak'ahs, then he would pray two rak'ahs sitting down. When he grew weaker he prayed witr with seven rak'ahs, then he prayed two rak'ahs sitting down." (ES)
Reference (ES): Sunan an-Nasa'i 1722 (ES)
In-book reference (ES): Book 20, Hadith 125 (ES)
English translation (ES): Vol. 2, Book 20, Hadith 1723 (ES)