Muwatta Malik 440
موطأ مالك#440SahihYahya related to me from Hisham ibn Urwa that his father used to pray on the day of Fitr before the prayer in the mosque
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: 10:13