Chabad.org — English translation + Rashi
Torah Temimah points to Zevachim 41b.
E-Daf.com — Zevachim 41b
HebrewBooks / Shas PDF
English: The school of Rabbi Yishmael taught: Why are the lobe and the two kidneys said of the anointed kohen’s bull and not of the communal bull of a forgotten law?
Distinct emurim wording for mashiach — the explicit listing of yoteret and kidneys is unique to the High Priest’s bull.
The explicit listing of yoteret and kidneys is unique to the High Priest’s bull. The school of Rabbi Yishmael highlights the asymmetry: these organs are named for the anointed kohen’s offering but not for the communal bull of a forgotten law. This difference in biblical language is treated as significant for distinguishing the formal requirements of the two offerings.