حَدَّثَنَا مُحَمَّدُ بْنُ كَثِيرٍ، أَخْبَرَنَا سُفْيَانُ، عَنْ سَعْدِ بْنِ إِبْرَاهِيمَ، عَنْ طَلْحَةَ بْنِ عَبْدِ اللَّهِ بْنِ عَوْفٍ، قَالَ صَلَّيْتُ مَعَ ابْنِ عَبَّاسٍ عَلَى جَنَازَةٍ فَقَرَأَ بِفَاتِحَةِ الْكِتَابِ فَقَالَ إِنَّهَا مِنَ السُّنَّةِ ‏.‏

Narrated Talhah b. 'Abd Allah b. 'Awf: I prayed over a dead person along with Ibn 'Abbas. He recited Surat al-Fatihah and he said: This is the Sunnah. Translation Not Available

Book Ref: Sunan Abi Dawud Book 21 Hadith 3198
Web Ref:  Sunan Abi Dawud Book 20 Hadith 3192