Reference for Yoma 5:5

אפילו תימא ר"א בר' שמעון התם חד לחובת היום וחד למוספין לאפוקי עצרת דתרוייהו חובת היום נינהו

[Perhaps] say that [the reference is to] New Year<span class="x" onmousemove="('comment',' Rosh ha-Shanah, the Jewish New Year, originally one day only, v. Bez. 5a.');">¹⁶</span> which should also imply the removal of the priest for seven days preceding a one-day service? - R'Abbahu said, One may infer a case in which the priest offers up an ox and a ram from his own means<span class="x" onmousemove="('comment',' Lev. XVI, 3, Herewith shall Aaron come into the holy place, i.e., he shall bring it along from his own.');">¹⁷</span> from another case in which he offers up an ox and a ram from<span class="x" onmousemove="('comment',' At the consecration, Lev. IX, 2, Take thee, i.e, from thy own means.');">¹⁸</span> his own means, that excludes Pentecost<span class="x" onmousemove="('comment',' Lev. XXIII, 18, And ye shall present, i.e., the community.');">¹⁹</span>

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