Reference for Menachot 7:1

מה לי א"ר שמעון טעמא דר' שמעון משום מחשבה דמינכרא לא פסלה והא מחשבה דמינכרא הוא

what would be R'Simeon's view? Is this the reason for R'Simeon's opinion, namely, that a wrongful intention which is manifestly [absurd] does not invalidate the offering, and here also the intention is manifestly [absurd]; or is it this, namely, it is written.

Jastrow

Jastrow