Reference for Meilah 10:5

דפסול עושה שיריים אע"ג דקיבל פסול וזרק וקיבל כשר וזרק לאו כלום היא מאי טעמא

a residue,<span class="x" onmousemove="('comment',' Which must not be used again and poured out into the duct, v. Zeb. 34b. Had the sprinkling not been performed by the unfit, receiving as well as sprinkling could have been executed again by a fit person from the life-blood that remained in the body of the beast. Cf. Zeb. 32a.');">⁵</span>

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