Narrated 'Uqba bin 'Aamir (RA): Allah's Mssenger ( صلی اللہ علیہ وسلم ) said: "The atonement for a vow (Nadhr) is (the same as) the atonement an oath (Yamin)." [Reported by Muslim] . at-Tirmidhi added, "If he did not specify it." [And he graded it Sahih (authentic)] . Abu Dawud has from the narration of Ibn Abbas (RA) (who reported Allah's Messenger ( صلی اللہ علیہ وسلم ) as saying): "If anyone takes a vow but does not name it, its atonement is the same as that for an oath. If anyone takes a vow to do an act of disobedience, its atonement is the same as that for an oath. If anyone takes a vow which he is unable to fulfill , its atonement is the same as that for an oath." [Its chain of narrators is authentic, but the Hadith scholars held that the strongest view is that it is Mawquf (saying of a Companion)] . al-Bukhari has reported from the Hadith of 'Aishah (RA): (Allah's Messenger ( صلی اللہ علیہ وسلم ) said) "If anyone vows to disobey Allah, then he must not disobey Him." Muslim has reported from the Hadith of 'Imran (RA): (Allah's Messenger ( صلی اللہ علیہ وسلم ) said) "There is no fulfillment of a vow involving an act of disobedience." [Reported by Muslim] .

Narrated 'Uqba bin 'Aamir (RA): His sister took a vow to walk to Allah's House (for pilgrimage) barefooted. Then, she ordered him to consult Allah's Messenger ( صلی اللہ علیہ وسلم ), so he consulted him for a religious verdict and the Prophet ( صلی اللہ علیہ وسلم ) replied, "Let her walk and ride." [Agreed upon, and the wording is Muslim's] . Ahmad and al-Arba'a have: He said, "Verily! Allah, the Most High, will not do anything with the affliction your sister imposes on herself. Command her to cover her head and to ride, and to fast three days."

Narrated Ibn Abbas (RA): Sa'd bin Ubada asked Allah's Messenger ( صلی اللہ علیہ وسلم ) for a ruling regarding a vow taken by his mother who had died before fulfilling it, and he said, "Fulfill it on her behalf." [Agreed upon] .

Narrated Thabit bin ad-Dahhak (RA): that in the time of Allah's Messenger ( صلی اللہ علیہ وسلم ) a man took a vow to slaughter camels at Bawana. So, he came to Allah's Messenger ( صلی اللہ علیہ وسلم ) and asked him (about that). Allah's Messenger ( صلی اللہ علیہ وسلم ) asked, "Did the place contain any idol which was worshiped (during Jahiliyya era)?" He said, "No." He asked "Were any of their (Jahiliyya) festivals observed there?" He said, "No." He then said (to the man), "Fulfill your vow, for there is no fulfillment of a vow to do an act of disobedience to Allah, now to break the ties of relationship, nor to do something over which a human being has no control." [Reported by Abu Dawud and at-Tabarani, and the wording is his (at-Tabarani). It has a sound chain of narrators] . It has a Shahid (supporting narration) from the Hadith of Kardam reported by Ahmad.

Narrated Jabir (bin 'Abdullah) (RA): A man said on the day of the Fath, "O Messenger of Allah, I have vowed that if Allah opens the conquest of Makkah at your hands I shall pray in Jerusalem." He replied, "Pray here." He asked him again and he replied, "Pray here." He asked him again and he replied, "It's up to you, then." [Reported by Ahmad and Abu Dawud. al-Hakim graded it Sahih (authentic)] .

Narrated Abu Sa'id al-Khudri (RA): The Prophet ( صلی اللہ علیہ وسلم ) said: "No (religious) journey is to be undertaken except to (pray in) the three mosques: The Sacred Mosque (Makkah), the Aqsa Mosque (Jerusalem), and this Mosque of mine (al-Madinah)." [Agreed upon, and the wording is al-Bukhari's] .

Narrated 'Umar (RA): [concerning his consultation with the Prophet] He said: I said: O Allah's Messenger ( صلی اللہ علیہ وسلم ), I made a vow in the Jahiliyya times to spend a night in devotion (I'tikaf) in the Sacred Mosque. He (the Prophet) said: "Fulfill your vow." [Agreed upon] . al-Bukhari added in another narration: "Then, spend a night in devotion (in the Sacred Mosque)."