Sahih MuslimChapter 13Hadith 2580
Full Sharh — Sahih Muslim 2580
وَحَدَّثَنِيهِ يَعْقُوبُ الدَّوْرَقِيُّ، حَدَّثَنَا إِسْمَاعِيلُ، عَنِ ابْنِ عَوْنٍ، عَنْ إِبْرَاهِيمَ، عَنِ الأَسْوَدِ، وَمَسْرُوقٍ أَنَّهُمَا دَخَلاَ عَلَى أُمِّ الْمُؤْمِنِينَ يَسْأَلاَنِهَا . فَذَكَرَ نَحْوَهُ .
English Translation
It is further narrated on the authority of Aswad and Masruq that they went to the Mother of the Believers and they asked her (and the rest of the hadith is the same)
Source
Sahih Muslim(صحيح مسلم)
The Book of Fasting
Hadith Number
2580