Reference for Niddah 106:2

והאי תנא סבר

while the second Tanna holds that the twilight of R. Jose is absorbed in that of R. Judah.<span class="x" onmousemove="('comment',' And since in his opinion the examination must extend over all the twilight of the latter it obviously covers also the twilight of the former, so that the examination took place in both twilights. ');">²</span>

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