Reference for Niddah 30:25

והתניא

threw the body of a premature child into a pit, and a priest<span class="x" onmousemove="('comment',' Who was ignorant of the laws of uncleanness (cf. Rashi's fourth interpretation and Tosaf.) and unaware that by bending over the pit just above the embryo he would contract uncleanness. ');">²⁴</span>

Jastrow

Jastrow