Muwatta Malik 437
موطأ مالك#437SahihYahya related to me from Malik from Nafi that Abdullah ibn Umar did not pray either before the prayer or after it on the day of Fitr
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliMauquf Sahih
In-book reference: 10:10