Abu Dawud
Oaths and Vows
Book Number: 015 / Hadith Number: 3285
Narated By 'Aisha, Ummul Mu'minin : The Prophet (pbuh) as saying: No vow must be taken to do an act of disobedience, and the atonement for it is the same as for an oath.
Book Number: 015 / Hadith Number: 3285
Narated By 'Aisha, Ummul Mu'minin : The Prophet (pbuh) as saying: No vow must be taken to do an act of disobedience, and the atonement for it is the same as for an oath.