Oaths and Vows

Bukhari :: Book 8 :: Volume 78 :: Hadith 691

Narrated 'Aisha:

The Prophet said, "Whoever vowed to be obedient to Allah, must be obedient to Him; and whoever vowed to be disobedient to Allah, should not be disobedient to Him."

Source materials are from the University of Southern California MSA site
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