English: “The sons of Aharon the Kohanim” — that it be performed by a fit Kohen and with ministering vessels.
In the sugya: “The Kohanim” after “sons of Aharon” is not decoration. It requires a Kohen who is currently fit for avodah, and the blood service is done with klei shares — not improvised vessels.
Type of Learning
Specification of kehunah and vessels — fit Kohen and klei shares.
What Is Learned
Receiving and related blood avodah require a valid Kohen and ministering vessels. “Bnei Aharon the Kohanim” locks both the person and the implements of the service.