Sunan Ibn Majah
2125
Sahih+2

It was narrated from 'Aishah that the Messenger of Allah (ﷺ) said:"There is no vow to commit disobedience, and the expiation (for such a vow) is the expiation for breaking an oath

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi