Midrash for Chullin 99:43
ואין הלכה כרבן שמעון בן גמליאל בטרפה והלכה כרבי שמעון באבל דאמר שמואל
R'Ila'i said in the name of R'Johanan, Where it is joined [to the hips] only the destruction of the greater part thereof [will render trefah]; where it is not so joined even the slightest perforation [will render trefah].
Sifrei Devarim
Abba Channan says in the name of R. Eliezer: The shesuah is a beast in itself; it has two backs and two spines.
Ask RabbiBookmarkShareCopy