(70) باب صَوْمِ النَّبِيِّ صلى الله عليه وسلم - بِأَبِي هُوَ وَأُمِّي - وَذِكْرِ اخْتِلاَفِ النَّاقِلِينَ لِلْخَبَرِ فِي ذَلِكَ
It was narrated that Hafsah said:
"The Messenger of Allah used to fast Thursday and Monday of each month, and Monday of the following week." (TR)
Reference (TR): Sunan an-Nasa'i 2366 (TR)
In-book reference (TR): Book 22, Hadith 277 (TR)
English translation (TR): Vol. 3, Book 22, Hadith 2368 (TR)