Reference for Zevachim 69:4

והאמר ר' אלעזר מודה רבי יהודה לענין כפרה שאינו מכפר שנאמר (דברים יב, כג) (כי הדם הוא הנפש)

R'Judah said: It is subject to kareth.<span class="x" onmousemove="('comment',' Just like life-blood. Hence it is also the same in respect to sprinkling.');">⁵</span> But surely R'Eleazar said: R'Judah agrees in respect to atonement, that it does not make atonement, because it is said, For it is the blood that maketh atonement by reason of the life:<span class="x" onmousemove="('comment',' Lev. XVII, 11.');">⁶</span>

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