Maliks Muwatta Book 24, Hadith Number 2.

Section : Saying the Name of Allah over the Slaughtered Animal.

Yahya related to me from Malik from Yahya ibn Said that Abdullah ibn Ayyash ibn Abi Rabia al-Makhzumi ordered one of his slaves to slaughter an animal. When he wanted to slaughter it, he said to him, “Mention Allah’s name.” The slave said to him, “I have mentioned the name!” He said to him, “Mention the name of Allah, bother you!” He said to him, “I have mentioned the name of Allah “Abdullah ibn Ayyash said, “By Allah, I shall never eat it!”