Reference for Chullin 134:23

אי מעלמא אתו לישתכחו דרך בית הריעי

R'Ashi demurred, saying: If they come from the outside then they should surely be found in the excretory passages!<span class="x" onmousemove="('comment',' I.e., in one of the organs of the alimentary canal.');">¹⁴</span>

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow