Reference for Zevachim 33:8

מחדא לא אתי תיתי חדא מתרתי

For had the Divine Law written [the law for] an unclean priest [only, I would say that he disqualifies the sacrifice] because he defiles.<span class="x" onmousemove="('comment',' Either the flesh of the sacrifice, or another person by contact.');">⁹</span> [If the law were written] with reference to a tebul yom, one who lacks atonement could not be derived from it, seeing that [the former] is disqualified [to partake] of terumah.<span class="x" onmousemove="('comment',' Which the latter is not.');">¹⁰</span>

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