[Machine] The Prophet ﷺ said, "The expiation of a vow is the same as the expiation of an oath." Abu Bakr ibn Dawud added in his narration, "Abu Hatim, who is Muhammad ibn Idris al-Razi, narrated from Ubaidullah ibn Umar, who narrated from Mubarak ibn Fadalah, this is the only narration of this hadith. Mubarak has also narrated hadiths from Ubaidullah. The Sheikh (may Allah have mercy on him) said, and the most authentic thing in it is what is narrated from Al-Hasan."  

أَنَّ النَّبِيَّ ﷺ قَالَ كَفَّارَةُ النَّذْرِ كَفَّارَةُ الْيَمِينِ زَادَ أَبُو بَكْرِ بْنُ دَاوُدَ فِي رِوَايَتِهِ قَالَ أَبُو حَاتِمٍ وَهُوَ مُحَمَّدُ بْنُ إِدْرِيسَ الرَّازِيُّ رَوَى عُبَيْدُ اللهِ بْنُ عُمَرَ عَنْ مُبَارَكِ بْنِ فَضَالَةَ هَذَا الْحَدِيثَ الْوَاحِدَ وَقَدْ رَوَى مُبَارَكٌ عَنْ عُبَيْدِ اللهِ أَحَادِيثَ قَالَ الشَّيْخُ رَحِمَهُ اللهُ وَأَصَحُّ شَيْءٍ فِيهِ عَنِ الْحَسَنِ مَا