Jami` at-Tirmidhi 1524
جامع الترمذي#1524SahihNarrated 'Aishah:That the Messenger of Allah (ﷺ) said: "There is no vowing for disobedience, and its atonement is the atonement of an oath
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 20:1