أَخْبَرَنَا هَارُونُ بْنُ مُوسَى الْفَرْوِيُّ، قَالَ حَدَّثَنَا أَبُو ضَمْرَةَ، عَنْ يُونُسَ، عَنِ ابْنِ شِهَابٍ، قَالَ حَدَّثَنَا أَبُو سَلَمَةَ، عَنْ عَائِشَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ نَذْرَ فِي مَعْصِيَةٍ وَكَفَّارَتُهَا كَفَّارَةُ الْيَمِينِ " .
It was narrated from 'Aishah that the Messenger of Allah said: "There is no vow to commit an act of disobedience, and its expiation is the expiation for an oath." Translation Not Available
Book Ref: Sunan An Nisai Book 35 Hadith 3838
Web Ref: Sunan An Nisai Vol 4 Book 35 Hadith 3869