Muwatta Malik 315
موطأ مالك#315Da'ifYahya related to me from Malik that he had heard that AIi ibn Abi Talib and Abdullah ibn Abbas used to say, "The middle prayer is the prayer of subh." Malik said, "Out of all that I have heard about the matter, I prefer what Ali ibn Abi Talib and Abdullah ibn Abbas said
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliMauquf Daif
In-book reference: 8:29