Reference for Bekhorot 68:35

נקטינן הטיבה ומת בנו זורעה

for [the intermediate days of] the Festival and dies, his son is not penalized after him, the reason [there] may be because he did not actually do anything forbidden.<span class="x" onmousemove="('comment',' For he died before the Festival.');">¹⁹</span>

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