[Machine] The Prophet ﷺ said: "Fasting the day of Arafat expiates the sins of the previous year and the coming year, and fasting the day of Ashura expiates the sins of a year."
أَنَّ رَسُولَ اللهِ ﷺ قَالَ صَوْمُ يَوْمِ عَرَفَةَ كَفَّارَةُ سَنَتَيْنِ سَنَةٍ مَاضِيَةٍ وَسَنَةٍ مُسْتَقْبَلَةٍ وَصَوْمُ يَوْمِ عَاشُورَاءَ كَفَّارَةُ سَنَةٍ