Yahya related to me from Malik from Yazid ibn Khusayfa that Urwa ibn az-Zubayr said that he heard A'isha, the wife of the Prophet, may Allah bless him and grant him peace, say, "The Messenger of Allah, may Allah bless him and grant him peace, said, 'When a mumin is afflicted by something, even a thorn, it removes (or effaces) his wrong actions.' " Yazid did not know which of them Urwa said

English translation · Muwatta Malik