Sayyiduna Sahl bin Sa'd (may Allah be pleased with him) narrated: The Prophet (peace and blessings be upon him) said: "Whoever fasts on the day of Arafah, the sins of two consecutive years are forgiven for him."
Imam Abu Ya'la and Imam al-Tabarani in al-Mu'jam al-Kabir recorded it. The narrators of Imam Abu Ya'la are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصيام / 5141
Hadith Gradingمحدثین:إسنادہ صحیح
Hadith Takhrij«اخرجه الطبراني فى المعجم الكبير (5923) اخرجه ابو يعلى فى المسند (7548)»