(36) باب ذِكْرِ الاِخْتِلاَفِ عَلَى خَالِدِ بْنِ مَعْدَانَ فِي هَذَا الْحَدِيثِ
It was narrated that 'Aishah said:
"The Messenger of Allah used to fast Sha`ban and Ramadan, and he made sure to fast on Mondays and Thursday."
Reference: Sunan an-Nasa'i 2187
In-book reference: Book 22, Hadith 98
English translation: Vol. 3, Book 22, Hadith 2189