Reference for Menachot 174:13

מדאמר ר' מאיר עשרון מחוק חצי עשרון נמי מחוק מדר' מאיר מחוק לרבנן נמי מחוק

Rami B'Hama further enquired of R'Hisda, How were the griddle-cakes of the High Priest divided into cakes?<span class="x" onmousemove="('comment',' For it was baked into twelve cakes, six being offered in the morning and six in the evening. The question therefore is, Was the dough');">¹¹</span> By hand or by a utensil? - Surely it is obvious that it was divided by hand, for should you say by a utensil, would one bring in scales [into the Temple]?

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