Reference for Chullin 56:36

מנקבן בקוץ והן כשרין

Has he not cut here the greater portion? - [It is invalid only] by Rabbinic ruling as a precaution lest he should cut less than an exact half.<span class="x" onmousemove="('comment',' By the law of the Torah the slaughtering in this case would be valid; the carcass therefore is not regarded as nebelah and will not render anything unclean.');">¹¹</span>

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow