Muwatta Malik 439
موطأ مالك#439SahihYahya related to me from Malik from Abd ar-Rahman ibn al-Qasim that his father used to pray four rakas before he went to the place of prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliMaqtu Sahih
In-book reference: 10:12