The Messenger of Allah (ﷺ) as saying: If anyone vows to obey Allah, let him obey Him, but if anyone vows to disobey Him, let him not disobey Him.
Sunan Abi Dawud Book 22, Hadith 48
← Previous Hadith The Messenger of Allah (ﷺ) as saying: A vow does not provide for the son of Adam anything which I did not decree for him, but a vow draws it. A Divine decree is one which I have destined, it is extracted from a miser. He is given what he was not given before.

Sunan Abi Dawud Book 22, Hadith 47 Next Hadith → The Prophet (ﷺ) as saying: No vow must be taken to do an act of disobedience, and the atonement for it is the same as for an oath.

Sunan Abi Dawud Book 22, Hadith 49