Arabic (Original)
Ḥadīth | Ṭabarānī (الطبراني) tabarani:9634 حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا حَجَّاجُ بْنُ الْمِنْهَالِ ثنا حَمَّادُ بْنُ سَلَمَةَ عَنْ جُوَيْبِرٍ عَنِ الضَّحَّاكِ أَنَّ عُمَرَ وَابْنَ مَسْعُودٍ قَالَا «فِي الْحَرَامِ كَفَّارَةُ يَمِينٍ»
English Translation
Ali ibn Abd al-Aziz narrated to us, from Hajjaj ibn al-Minhal, from Hammad ibn Salamah, from Juwaybir, from al-Dahhak, that Umar and Ibn Mas'ud said: 'Regarding declaring something forbidden (to oneself), the expiation is that of an oath.'