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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai:1988 – Muḥammad b. Bashhār > Muḥammad > Shuʿbah > Saʿd b. Ibrāhīm > Ṭalḥah b. ʿAbdullāh > Ṣallayt Khalf Ibn ʿAbbās > Janāzah Fasamiʿtuh Yaqraʾ Bifātiḥah al-Kitāb Falammā Ānṣaraf Akhadht Biyadih Fasaʾaltuh > Taqraʾ

"I offered the funeral prayer behind Ibn 'Abbas and I heard him reciting Fatihat Al-Kitab. When he finished I took him by the hand and asked him. 'Did you recite?' He said: 'Yes, it is the truth and the Sunnah."'  

النسائي:١٩٨٨ – أَخْبَرَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنَا مُحَمَّدٌ قَالَ حَدَّثَنَا شُعْبَةُ عَنْ سَعْدِ بْنِ إِبْرَاهِيمَ عَنْ طَلْحَةَ بْنِ عَبْدِ اللَّهِ قَالَ صَلَّيْتُ خَلْفَ ابْنِ عَبَّاسٍ عَلَى جَنَازَةٍ فَسَمِعْتُهُ يَقْرَأُ بِفَاتِحَةِ الْكِتَابِ فَلَمَّا انْصَرَفَ أَخَذْتُ بِيَدِهِ فَسَأَلْتُهُ فَقُلْتُ تَقْرَأُ قَالَ

نَعَمْ إِنَّهُ حَقٌّ وَسُنَّةٌ  

See similar narrations below:

Collected by Qurʾān, Nasāʾī's Kubrá
nasai-kubra:2126 – Muḥammad b. Bashhār > Muḥammad > Shuʿbah > Saʿd b. Ibrāhīm > Ṭalḥah b. ʿAbdullāh > Ṣallayt Maʿ Ibn ʿAbbās > Jināzah Fasamiʿtuh Yaqraʾ Bifātiḥah al-Kitāb Falammā Ānṣaraf Akhadht Biyadih Fasaʾaltuh > Taqraʾ

"I offered the funeral prayer behind Ibn 'Abbas and I heard him reciting Fatihat Al-Kitab. When he finished I took him by the hand and asked him. 'Did you recite?' He said: 'Yes, it is the truth and the Sunnah."' (Using translation from Nasāʾī 1988)  

الكبرى للنسائي:٢١٢٦ – أَخْبَرَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنَا مُحَمَّدٌ قَالَ حَدَّثَنَا شُعْبَةُ عَنْ سَعْدِ بْنِ إِبْرَاهِيمَ عَنْ طَلْحَةَ بْنِ عَبْدِ اللهِ قَالَ §صَلَّيْتُ مَعَ ابْنِ عَبَّاسٍ عَلَى جِنَازَةٍ فَسَمِعْتُهُ يَقْرَأُ بِفَاتِحَةِ الْكِتَابِ فَلَمَّا انْصَرَفَ أَخَذْتُ بِيَدِهِ فَسَأَلْتُهُ فَقُلْتُ تَقْرَأُ فَقَالَ

«نَعَمْ إِنَّهُ حَقٌّ وَسُنَّةٌ»