صحيح البخاري Sahih Bukhari كتاب الأيمان والنذور The Book of Oaths and Vows
بَابُ النَّذْرِ فِي الطَّاعَةِ:

(28) Chapter. To vow for to be obedient to Allah. And the Statement of Alllah: "And whatever you spend for spendings (e.g. Sadaqa - charity, etc. for Allah’s Cause) or whatever vow you make..." (V.2:270)

1 hadith
Hadith 6696
حَدَّثَنَا أَبُو نُعَيْمٍ ، حَدَّثَنَا مَالِكٌ ، عَنْ طَلْحَةَ بْنِ عَبْدِ الْمَلِكِ ، عَنْ الْقَاسِمِ ، عَنْ عَائِشَةَ رَضِيَ اللَّهُ عَنْهَا ، عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ ، قَالَ : " مَنْ نَذَرَ أَنْ يُطِيعَ اللَّهَ ، فَلْيُطِعْهُ ، وَمَنْ نَذَرَ أَنْ يَعْصِيَهُ ، فَلَا يَعْصِهِ " .
Narrated `Aisha: The Prophet said, "Whoever vows that he will be obedient to Allah, should remain obedient to Him; and whoever made a vow that he will disobey Allah, should not disobey Him."
Hadith Reference Sahih Bukhari / The Book of Oaths and Vows / Hadith: 6696
Hadith Grading محدثین: أحاديث صحيح البخاريّ كلّها صحيحة