Reference for Zevachim 69:3

דתניא דם התמצית באזהרה רבי יהודה אומר בכרת

- R'Judah is consistent with his view, for he maintained: The draining-blood is called blood.<span class="x" onmousemove="('comment',' For the purposes of sprinkling.');">³</span> For it was taught: The draining-blood is subject to a 'warning;'<span class="x" onmousemove="('comment',' This is a technical designation for a negative injunction whose violation is punished by lashes. But it involves no kareth, as does the consuming of the life-blood (v. Lev. XVII, 10f) .');">⁴</span>

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