Reference for Pesachim 126:12

אמר רב פפא הילכך כהן המקטיר את החלב עובר בלא תעשה הואיל וישנו בכלל הלנת אמורין

he is liable. But he who wrings a bird's neck on the fourteenth<span class="x" onmousemove="('comment',' While he still possesses leaven. The reference is to a bird offered as a sacrifice for a man lacking atonement; as stated supra 59a, it could be brought on the fourteenth after the afternoon tamid, i.e., when it is time for the Passover sacrifice to be slaughtered.');">¹⁸</span> does not violate anything.<span class="x" onmousemove="('comment',' This is explained anon.');">¹⁹</span>

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