Reference for Menachot 26:11

אילימא משום דדמי לקבלה מי דמי התם ממילא הכא קא שקיל ורמי

and [it is established that] if a non-priest brought it nigh, it is invalid. R'Mari said, We have also learnt the same:<span class="x" onmousemove="('comment',' V. supra 12a. R. Mari desires to prove from this Mishnah that the gathering up of the frankincense is a vital service.');">¹³</span>

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