Various Traditions From al-Ridha صلى الله عليه وعلى آله وسلم

30-47 (The author of the book narrated) my father - may God be pleased with him - narrated that Sa’d ibn Abdullah quoted on the authority of Ahmad ibn Muhammad ibn Isa, on the authority of Muhammad ibn Sahl,on the authority of Zakariya ibn Adam, “I asked Al-Ridha صلى الله عليه وعلى آله وسلم about an anal fistula. The Imam صلى الله عليه وعلى آله وسلم said, ‘The only things that void the ablutions are defecation, farting or pissing.’”