Quotation for Chullin 50:38

מני

Now who is the author [of our Mishnah]?<span class="x" onmousemove="('comment',' It is assumed that the Tamad of our Mishnah had not 1ncreased at all but the whole of it measured exactly the same as the quantity of water that was put in.');">²³</span>

Rashi on Numbers