Amir bin Abd al-Wahd عامر بن عبد الواحد الأحول البصري · The Book of ad-Dahaya (Sacrifices)

some Bedouin people used to bring us meat, and we did not know whether they had mentioned the Name of Allah (when slaughtering it) or not. The Messenger of Allah said: "Messenger of Allah said: "Mention the Name of Allah and eat." (Sahih )