Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
nasai-kubra:2821Ḥājib b. Sulaymān al-Manbijī > Wakīʿ > Ibn Abū Laylá > ʿAṭāʾ > Abū al-Khalīl > Abū Qatādah

[Machine] The Messenger of Allah ﷺ said, "Fasting on the day of Ashura is an expiation for the previous year, and fasting on the day of Arafah is an expiation for the previous year and the coming year." Abdullah bin Salam narrated that Muhammad bin Rabiah narrated from Ibn Abi Layla, from Ata, from Abu al-Khaleel, from Abu Qatadah, similar to it. Ibrahim bin al-Hasan al-Misissi narrated that Hajjaj narrated from Ibn Jurayj, who narrated from Ata, who narrated from Abu al-Khaleel, from Abu Qatadah, similar to his statement. Hilal bin al-Ala bin Hilal narrated that his father said: My father told us that Ubaidullah narrated from Abdul Karim, who narrated from Ata, who narrated from Ka'ab, similar to it.  

الكبرى للنسائي:٢٨٢١أَخْبَرَنَا حَاجِبُ بْنُ سُلَيْمَانَ الْمَنْبِجِيُّ عَنْ وَكِيعٍ عَنِ ابْنِ أَبِي لَيْلَى عَنْ عَطَاءِ عَنْ أَبِي الْخَلِيلِ عَنْ أَبِي قَتَادَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «صَوْمُ عَاشُورَاءَ كَفَّارَةُ سَنَةٍ وَصَوْمُ عَرَفَةَ كَفَّارَةُ سَنَتَيْنِ مَاضِيَةٍ وَمُسْتَقْبَلَةٍ» 2822 أَخْبَرَنَا عَبْدُ الرَّحْمَنِ بْنُ مُحَمَّدِ بْنِ سَلَّامٍ قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ رَبِيعَةَ عَنِ ابْنِ أَبِي لَيْلَى عَنْ عَطَاءٍ عَنْ أَبِي الْخَلِيلِ عَنْ أَبِي قَتَادَةَ نَحْوَهُ 2823 أَخْبَرَنِي إِبْرَاهِيمُ بْنُ الْحَسَنِ الْمِصِّيصِيُّ قَالَ حَدَّثَنَا حَجَّاجٌ عَنِ ابْنِ جُرَيْجٍ قَالَ أَخْبَرَنِي عَطَاءٌ عَنْ أَبِي الْخَلِيلِ عَنْ أَبِي قَتَادَةَ قَوْلَهُ [224] 2824 أَخْبَرَنَا هِلَالُ بْنُ الْعَلَاءِ بْنِ هِلَالٍ قَالَ حَدَّثَنَا أَبِي قَالَ حَدَّثَنَا عُبَيْدُ اللهِ عَنْ عَبْدِ الْكَرِيمِ عَنْ عَطَاءٍ عَنْ كَعْبٍ نَحْوَهُ