Sunan an-Nasa'i 3837
سنن النسائي#3837SahihIt was narrated that 'Aishah said:"The Messenger of Allah said: 'There is no vow to commit an act of disobedience, and its expiation is the expiation for an oath
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 35:77