Muwatta Malik 667
موطأ مالك#667SahihYahya related to me from Malik from Muhammad ibn Yahya ibn Habban from alAraj from Abu Hurayra that the Messenger of Allah, may Allah bless him and grant him peace, forbade fasting on two days, the day of Fitr and the day of Adha
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliSahih
In-book reference: 18:38