(70) باب مَنْ قَالَ الاِثْنَيْنِ وَالْخَمِيسِ
Narrated Hafsah, Ummul Mu'minin:
The apostle of Allah (ﷺ) used to fast three days every month: Monday, Thursday and Monday in the next week. (AR)
Reference (AR): Sunan Abi Dawud 2451 (AR)
In-book reference (AR): Book 14, Hadith 139 (AR)
English translation (AR): Book 13, Hadith 2445 (AR)