Parashas Acharei Mos · Passuk 17:04
Chabad.org — English translation + Rashi
Torah Temima points to Zevachim 108b.
English: “Blood shall be imputed to that man” — even one who slaughters for another person is liable.
Liability when slaughtering for another
The actor who performs the forbidden shechitah is liable even if the animal belongs to, or is intended for, someone else.