Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur)

Dawud :: Book 21 : Hadith 3287

Narrated Imran ibn Husayn:

The Apostle of Allah (peace_be_upon_him) said: No vow must be taken to do an act of disobedience, and the atonement for it is the same as for an oath.