Mentioning The Differences Reported From Musa Bin Talhah In The Narration About Fasting three days of each month
أَخْبَرَنَا عَمْرُو بْنُ يَزِيدَ، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنِ الأَعْمَشِ، قَالَ سَمِعْتُ يَحْيَى بْنَ سَامٍ، عَنْ مُوسَى بْنِ طَلْحَةَ، قَالَ سَمِعْتُ أَبَا ذَرٍّ، بِالرَّبَذَةِ قَالَ قَالَ لِي رَسُولُ اللَّهِ صلى الله عليه وسلم " إِذَا صُمْتَ شَيْئًا مِنَ الشَّهْرِ فَصُمْ ثَلاَثَ عَشْرَةَ وَأَرْبَعَ عَشْرَةَ وَخَمْسَ عَشْرَةَ " .
It was narrated that Musa bin Talhah said: "I heard Abu Dharr, at Ar-Rabadhah, saying: 'The Messenger of Allah (ﷺ) said: if you want to fast at any time during the monthm then fast on the thirteenth, fourteenth and fifteenth."'