Reference for Chullin 161:15

שחיטה שאינה ראויה לא שמה שחיטה שחיטת קדשים נמי שחיטה שאינה ראויה היא

For since R'Simeon has stated that a slaughtering which does not render [the animal] fit is no slaughtering, the slaughtering of consecrated animals is [by itself] a slaughtering which does not render [the animal] fit.<span class="x" onmousemove="('comment',' V. supra p. 448.');">⁴</span>

Jastrow

Jastrow