Reference for Yoma 4:10
ואימא שמיני דפרישת שבעה ליום אחד הוא דנין דבר שאין קדושה לפניו מדבר שאין קדושה לפניו ואין דנין דבר שיש קדושה לפניו מדבר שאין קדושה לפניו
from [another case in which the priest is] removed also for seven days for the service of one day;<span class="x" onmousemove="('comment',' I.e., the eighth day of the Consecration, v. Lev. IX, 1ff.');"><sup>29</sup></span> but one may not fitly infer that [a priest must be] removed for seven days for the service of seven<span class="x" onmousemove="('comment',' Passover or Sukkoth.');"><sup>30</sup></span> days from the fact that a law exists obliging [the priest's] removal for seven days for the service of one day.<span class="x" onmousemove="('comment',' I.e., the eighth day of the Consecration, v. Lev. IX, 1ff.');"><sup>29</sup></span> Yet perhaps [the reference is to] the Eighth Day<span class="x" onmousemove="('comment',' Shemini 'Azereth. The Eighth Day of the Solemn Assembly celebrated after the seventh day of the Festival of Booths (Sukkoth) , in which case the inference would appear legitimate.');"><sup>31</sup></span>