Reference for Yoma 97:5
בעי רב פפא חפן חבירו ונתן לתוך חפניו מהו מלא חפניו בעינן והא איכא או דילמא ולקח והביא בעינן והא ליכא תיקו
of their hand, and the Levites flayed them.<span class="x" onmousemove="('comment',' I.e., the blood which they received at the altar side from those who killed the passover, namely, lay Israelites who are fit for slaughtering sacrifices, v. Supra 43a.');"><sup>6</sup></span> And R'Shesheth raised this question: A lay Israelite, a mourner, an inebriate, or one blemished are invalidated for the receiving, the carrying, or the sprinkling of the blood, and so is one seated and the left hand!<span class="x" onmousemove="('comment',' Which shows that R. Shesheth knew of the Mishnah disqualifying the carrying with the left hand, how then did he solve the question put to him contrariwise.');"><sup>7</sup></span>