Abu Dawud said: The narrator Ghundar narrated this tradition as a saying of Ibn 'Abbas (and not of the Prophet).
In-book : Book 16, Hadith 33
English translation : Book 15, Hadith 2814
16. Sacrifice (Kitab Al-Dahaya)
باب مَا جَاءَ فِي أَكْلِ مُعَاقَرَةِ الأَعْرَابِ