Reference for Chullin 268:59

(ויקרא ז, יד) תרומה זרוע חולין מנין

from this I only know the right thigh, whence do I know this of the shoulder of consecrated animals?<span class="x" onmousemove="('comment',' That the shoulder which is taken as a heave-offering from the sacrifice of the Nazirite (cf. Num. VI, 19) shall be the right one.');">³⁹</span>

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