Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur)

Dawud :: Book 21 : Hadith 3259

Narrated AbuHurayrah:

When the Apostle of Allah (peace_be_upon_him) swore an oath, it was: No, and I beg forgiveness of Allah.

Source materials are from the University of Southern California MSA site
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