Fasting (Kitab Al-Siyam) 
Dawud :: Book 13 : Hadith 2445
Narrated Hafsah, Ummul Mu'minin:
The apostle of Allah (peace_be_upon_him) used to fast three days every month: Monday, Thursday and Monday in the next week.
Fasting (Kitab Al-Siyam)
Dawud :: Book 13 : Hadith 2445
Narrated Hafsah, Ummul Mu'minin:
The apostle of Allah (peace_be_upon_him) used to fast three days every month: Monday, Thursday and Monday in the next week.