190—Muhammad ibn ʿAbd al-Rahman informed us. He said: ʿAbd Allah ibn Muhammad al-Baghawi informed us. He said: Ahmad ibn Ibrahim al-Mawsili narrated to us. He said: Ibrahim ibn Saʿd narrated to us.

191—And Muhammad informed us. He said: ʿAbd Allah informed us. He said: Ishaq ibn Ibrahim narrated to us. He said: Ibrahim ibn Saʿd narrated to us, from his father, from al-Qasim, from ʿA’ishah, who said: The Messenger of Allah, may Allah bless him and grant him peace, said: “Whoever introduces into this matter of ours that which does not belong to it, it is rejected.”

Recorded by al-Bukhari and Muslim.