Parashas Acharei Mos · Passuk 16:05
Chabad.org — English translation + Rashi
Torah Temima points to Toras Kohanim.
English: “And from the congregation of the children of Israel” — this teaches that they must be from public [funds].
Communal ownership
The two goats and the ram of the people come from communal funds, not from an individual.