(1)
Talhah bin 'AbduIlah bin 'Auf (RAA) narrated, 'I offered a funeral prayer led by Ibn 'Abbas. He recited al-Fatihah and said, 'You should know that it (reciting al-Fatihah) is a Sunnah of the Prophet (ﷺ).' Related by Al-Bukhari. (ID)
Reference (ID): Bulugh al-Maram 564 (ID)
In-book reference (ID): Book 3, Hadith 32 (ID)
English translation (ID): Book 3, Hadith 588 (ID)