Reference for Zevachim 184:12

או דלמא כצואר בהמה מדמה אמר רחמנא ולא בשרה ת"ש פירכסה ונכנסה לפנים וחזרה כשירה הא הכניסה פסולה

R'Abin asked: What if one took the blood of a bird sin-offering within<span class="x" onmousemove="('comment',' Into the hekal.');">¹⁴</span> by its neck?<span class="x" onmousemove="('comment',' Not in a service-vessel; but its neck was taken within and ipso facto the blood too. Is the sacrifice disqualified under the law forbidding the blood of an outer sin-offering to be taken within (v. Lev. VI, 23) , or not?');">¹⁵</span>

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