Full Idea
It is heresy to teach that what is absolutely impossible according to nature cannot be brought about by God or another agent.
Gist of Idea
It is heresy to teach that natural impossibilities cannot even be achieved by God
Source
Anon (Par) (The Condemnation of 1277 [1277], §17)
Book Reference
Hyman,A./Walsh,J.: 'Philosophy in the Middle Ages' [Hackett 1973], p.586