(39) باب ذِكْرِ الاِخْتِلاَفِ عَلَى حَبِيبِ بْنِ أَبِي ثَابِتٍ فِي حَدِيثِ ابْنِ عَبَّاسٍ فِي الْوَتْرِ . ج }
It was narrated that 'Aishah said:
"The Messenger of Allah (ﷺ) used to pray nine (rak'ahs) at night, then when he grew older and put on weight he prayed seven." (DE)
Reference (DE): Sunan an-Nasa'i 1709 (DE)
In-book reference (DE): Book 20, Hadith 112 (DE)
English translation (DE): Vol. 2, Book 20, Hadith 1709 (DE)