Abdullah bin Abbas reported,
Regarding His statement 
, "And do not eat from that over which the name of Allah has not been mentioned" [Anam 6:121], he said, "The polytheists disputed with them, saying, 'What Allah has killed, you do not eat, but what you yourselves have slaughtered, you eat?'"
Nasai 4442
Hasanأخبرنا عمرو بن علي قال حدثنا يحيى قال حدثنا سفيان قال حدثني هارون بن أبي وكيع وهو هارون بن عنترة عن أبيه
عن ابن عباس
في قوله عز وجل {ولا تأكلوا مما لم يذكر اسم الله عليه} قال خاصمهم المشركون فقالوا ما ذبح الله فلا تأكلوه وما ذبحتم أنتم أكلتموه
, "And do not eat of that upon which the name of Allah has not been mentioned", "And do not eat of that upon which the name of Allah has not been mentioned"[Its chain of transmission is hasan] Tabari narrated it in his Tafsir, 13/8, from the hadith of Sufyan Thawri, by the same route, and it is in al-Kubra, hadith no. 4526.Yahya is Qattan, and his narration from Thawri is taken to mean that Thawri heard it from his teacher.