Sahih Muslim Book: 14, Hadith: 2801

حَدَّثَنَا شَيْبَانُ بْنُ فَرُّوخَ، حَدَّثَنَا عَبْدُ الْوَارِثِ، عَنْ يَزِيدَ الرِّشْكِ، قَالَ حَدَّثَتْنِي مُعَاذَةُ، الْعَدَوِيَّةُ أَنَّهَا سَأَلَتْ عَائِشَةَ زَوْجَ النَّبِيِّ صلى الله عليه وسلم أَكَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَصُومُ مِنْ كُلِّ شَهْرٍ ثَلاَثَةَ أَيَّامٍ قَالَتْ نَعَمْ ‏.‏ فَقُلْتُ لَهَا مِنْ أَىِّ أَيَّامِ الشَّهْرِ كَانَ يَصُومُ قَالَتْ لَمْ يَكُنْ يُبَالِي مِنْ أَىِّ أَيَّامِ الشَّهْرِ يَصُومُ ‏.‏ Mu’adha al-‘Adawiyya reported that she asked ‘A’isha, the wife of the Apostle of Allah (may peace be upon him), whether the Messenger of Allah (may peace be upon him) observed fasts for three days during every month. She said:Yes I said to her: Which were (the particular) days of the month on which he observed fast? She said: He was not particular about the days of the month on which to observe fast. Chain : Shayban bin Farroukh – ‘Abdul Warith bin Sa’id bin Dhakwan – Yazid bin Abi Yazid, al-Rashk – Mu...