Reference for Chullin 256:40

תניא נמי גבי שרצים כהאי גוונא

For if it had been taught only with regard to beasts I should have said that the reason [why the flesh torn from] the living beast does not render unclean was that [the beast when dead] does not render unclean by a lentil's bulk thereof,<span class="x" onmousemove="('comment',' There must be at least an olive's bulk thereof.');">¹⁶</span>

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