Arabic (Original)
حَدَّثَنَا عَتَّابٌ يَعْنِي ابْنَ زِيَادٍ حَدَّثَنَا عَبْدُ اللَّهِ يَعْنِي ابْنَ الْمُبَارَكِ أَخْبَرَنَا يَحْيَى بْنُ أَيُّوبَ حَدَّثَنِي كَعْبُ بْنُ عَلْقَمَةَ أَنَّهُ سَمِعَ عَبْدَ الرَّحْمَنِ بْنَ شِمَاسَةَ يُحَدِّثُ عَنْ أَبِي الْخَيْرِ قَالَ سَمِعْتُ عُقْبَةَ بْنَ عَامِرٍ يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ كَفَّارَةُ النَّذْرِ كَفَّارَةُ الْيَمِينِ.
English Translation
'Attab - meaning Ibn Ziyad - narrated to us, 'Abdullah - meaning Ibn al-Mubarak - narrated to us, Yahya ibn Ayyub told us, Ka'b ibn 'Alqamah told me that he heard 'Abd al-Rahman ibn Shimasah relate from Abu al-Khayr, who said: I heard 'Uqbah ibn 'Amir say: I heard the Messenger of Allah, peace and blessings be upon him, say, "The expiation for breaking a vow is the expiation for breaking an oath."