حَدَّثَنَا مُوسَی بْنُ إِسْمَعِيلَ حَدَّثَنَا حَمَّادٌ عَنْ عَاصِمِ بْنِ بَهْدَلَةَ عَنْ سَوَائٍ الْخُزَاعِيِّ عَنْ حَفْصَةَ قَالَتْ کَانَ رَسُولُ اللَّهِ صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ يَصُومُ ثَلَاثَةَ أَيَّامٍ مِنْ الشَّهْرِ الِاثْنَيْنِ وَالْخَمِيسَ وَالِاثْنَيْنِ مِنْ الْجُمْعَةِ الْأُخْرَی
سنن ابودوٗد · Hadith 2451
Narrated Hafsah, Ummul Muminin: The Messenger of Allah ﷺ used to fast three days every month: Monday, Thursday and Monday in the next week.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020