Muwatta Malik 87
موطأ مالك#87SahihYahya related to me from Malik from Yahya ibn Said that he was listening to Said ibn al-Musayyab and a man questioned him saying, "I discover a liquid when I am praying. Should I leave?" Said ibn al-Musayyab said to him, "Even if it were to flow on my leg I would not leave until I had finished the 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: 2:56