Reference for Menachot 123:4

אמר אביי ההוא דמייתי ליה כהן מבית המטבחיים ורמי ליה

- Abaye answered, The latter refers to the manner in which the priest brings them from the slaughtering place and turns them over [into the hands of the priest that is about to wave them].<span class="x" onmousemove="('comment',' So that now in the hands of the priest that waves them the breast and thigh are above the fat.');">⁷</span> But is it not also written, And they put the fat upon the breasts?<span class="x" onmousemove="('comment',' Ibid. IX, 20.');">⁸</span>

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