Reference for Zevachim 146:2
אמר רבא (השתא דאמור רבנן לא ניקרב) גזירה שמא יבאו י' כהנים בבת אחת ויקרבו
Raba said: Since the Rabbis ruled that we must not offer them, if one does offer, it [each animal] does not propitiate. R. Huna b. Judah raised an objection to Raba: If a sin-offering was mixed up with a burnt-offering, or a burnt-offering with a sin-offering, even one in ten thousand, all must die. When is this? If the priest consulted [the authorities]. But if the priest did not consult [the authorities], and he sacrificed them [all] above, half are fit and half are unfit; below, half are fit and half are unfit. [If he sacrificed] one above and one below, both are unfit, for I assume [that] the sin-offering was offered above, and the burnt-offering below! - Said he to him: This [my ruling] is in accordance with the view that live animals can be [permanently] rejected; the other is in accordance with the view that live animals cannot be [permanently] rejected. But what about slaughtered animals regarding which all agree that they are [permanently] rejected,