English: “And it shall be accepted for him to atone” — for him to atone, and not for his fellow to atone (zerikah must be for the sake of the owner).
In the sugya: Kapparah intent tracks the owner. “For him” blocks redirecting the blood service toward another person’s atonement. Zerikah must be leshem the owner of this animal.
Type of Learning
Miyut from “for him” — kapparah intent is the owner’s, not a fellow’s.
What Is Learned
Zerikah (and related kapparah intent) must be for the owner of the offering, not redirected to another. “For him to atone” is a limit on whose atonement the blood service effects.