Aesop

“ The Lion roared at him in deep displeasure, but he begged to be allowed to explain his absence, and said, “Not one of them cares for you so much as I, sire, for all the time I have been going round to the doctors and trying to find a cure for your illness.” “And may I ask if you have found one?” said the Lion. “I have, sire,” said the Fox, “and it is this: you must flay a Wolf and wrap yourself in his skin while it is still warm.” The Lion accordingly turned to the Wolf and struck him dead with one blow of his paw, in order to try the Fox’s prescription ”