The pesach-offering that one slaughtered for some other designation, or [the Kohen] received, transported, or threw [its blood], for some other designation, or for its own designation and [then] for some other designation, or for some other designation and [then] for its own designation, is invalid.  What is an example of, “For its own designation and [then] for some other designation”? —- For the designation of a pesach-offering [first] and [then] for the designation of a peace-offering. [What is an example of,] “For some other designation and [then] for its own designation”? —- For the designation of a peace-offering and [then] for the designation of a pesach-offering.