Burayda bin al-Husayb · The Book of ad-Dahaya (Sacrifices)

the Messenger of Allah slaughtered some of his sacrificial animals with his won hand, and someone else slaughtered some of them. (Sahih )

"We slaughtered (Naharna) a horse during the time of Messenger of Allah and ate it." In his hadith Qutaibah (one of the narrators) said: "And we ate its meat." (Sahih ) 'Abdah bin sulaiman contradicted him.