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 ReferenceSahih Bukhari / The Book of Oaths and Vows / Hadith: 6696
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة