Reference for Temurah 49:18

יכול לא יקדישנו בבטן

Consequently we see that [this Tanna] holds that the young of dedicated [animals] are holy [from the time] that they commence to exist in the inside of their mothers.<span class="x" onmousemove="('comment',' Unlike the view of the Tanna in the MISHNAH:');">¹²</span>

Jastrow

Jastrow