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." (IT)
English reference (IT): Vol. 3, Book 11, Hadith 2125 (IT)
Arabic reference (IT): Book 11, Hadith 2206 (IT)