nasya karmani janmadau
parasyanuvidhiyate
kartrtva-pratisedhartham
mayayaropitam hi tat
na -- never; asya -- of the creation; karmani -- in the matter of; janma-adau -- creation and destruction; parasya -- of the Supreme; anuvidhiyate -- it is so described; kartrtva -- engineering; pratisedha-artham -- counteract; mayaya -- by the external energy; aropitam -- is manifested; hi -- for; tat -- the creator.
Many devotees think that by eating prasadam, an animal will get a human body in its next life and if a human being eats prasadam he will become a devotee in his next life. In this lecture (S.B. 1.16.23) dated January 19 th 1974 in Hawai, Srila Prabhupada gives clear informations on this subject matter: