Reference for Zevachim 28:16

דלמא יושב דקשייף מישף עומד דומיא דיושב דנייד פורתא

and a Master said: This refers to the carrying of the limbs to the ascent? - Where [Scripture] has revealed [that a priest is required], it has revealed [it], but where [Scripture] has not reveal [it], it has not.<span class="x" onmousemove="('comment',' Hence according to R. Simeon the carrying of the blood to the altar may not require a priest, notwithstanding that the carrying of the limbs does,');">¹¹</span>

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