(68) باب صِيَامِ أَيَّامِ التَّشْرِيقِ
Narrated Yahya:
Hisham said, "My father said that 'Aishah (ra) used to observe Saum (fast) on the days of Mina." His (i.e., Hisham's) father also used to observe Saum on those days.
Reference: Sahih al-Bukhari 1996
In-book reference: Book 30, Hadith 102
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 31, Hadith 216