[If] blood from unblemished [offerings mixed] with blood from blemished [offerings], it should be poured into the canal. [If] a cup [of blood became mixed up] among [other] cups [of blood] — R’ Eliezer says: [If] one cup was offered, they should offer all the cups; but the Sages say: Even if all [the cups] but one were offered, it should be poured into the canal.