"Eat not of that on which Allah's name has not been pronounced" - that he said: "The idolaters argued with them and said: 'Whatever Allah kills you do not eat, and whatever you kill you eat!"  

فِي قَوْلِهِ ﷻ { وَلاَ تَأْكُلُوا مِمَّا لَمْ يُذْكَرِ اسْمُ اللَّهِ عَلَيْهِ } قَالَ خَاصَمَهُمُ الْمُشْرِكُونَ فَقَالُوا مَا ذَبَحَ اللَّهُ فَلاَ تَأْكُلُوهُ وَمَا ذَبَحْتُمْ أَنْتُمْ أَكَلْتُمُوهُ