The Book of Jihad and Expedition (Kitab Al-Jihad wa'l-Siyar)

Muslim :: Book 19 : Hadith 4427

It has been narrated on the authority of Aswad b. Qais who said: The Messenger of Allah (may peace be upon him) was in a cave (or raid) when his finger was hurt.

Source materials are from the University of Southern California MSA site
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