Reference for Chullin 279:46

(דברים כב, ז) תקח לך ולא לכלביך הכא נמי

Rather it could serve for the one that must be slaughtered.<span class="x" onmousemove="('comment',' For by being slaughtered it is put away from the midst of thee'. Hence the verse is necessary to exclude it.');">³²</span>

Jastrow

Jastrow