Reference for Chullin 258:1

לאחרים אין קרוי אוכל

others to eat is not termed food.<span class="x" onmousemove="('comment',' And a limb severed from a living animal is forbidden even unto gentiles; this being one of the Seven Commandments given to the sons of Noah, cf. Sanh. 56a.');">¹</span>

Jastrow