Reference for Bekhorot 111:6

תנהו ענין לחטאת ולאשם

But why not say: Apply it to the case of a sin-offering trespass-offering?<span class="x" onmousemove="('comment',' That they should not be brought from animals purchased or presented as a gift. What proof therefore have we that the text refers to the tithing of animals?');">⁴</span>

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