Reference for Menachot 151:5

חביתי כהן גדול אתיא חוקה חוקה מלחם הפנים

BUT R'MEIR SAYS, THEY ALL CONSIST OF TWELVE CAKES EACH, EXCEPTING THE CAKES OF THE THANK-OFFERING AND OF THE NAZIRITE-OFFERING, WHICH CONSIST OF TEN CAKES EACH. <big><b>GEMARA: </b></big>A Tanna taught: He must rub once and beat twice, then rub twice and beat thrice.<span class="x" onmousemove="('comment',' This process must be repeated one hundred times, thus there will have been three hundred rubbings and five hundred beatings.');">⁵</span>

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