Which preposition to use with emaciation

of Occurrences 4%

But making a business of it leads to emaciation of character, unless one feeds largely also on the more nutritious diet of active sympathetic benevolence.

with Occurrences 1%

He did not fast on purpose, but his long walks through wild country and indigent people inflicted on him much severe deprivation: moreover, as he ate whatever food offered itself,food unpalatable and often indigestible to him, his whole frame might have vied in emaciation with a monk of La Trappe.

Which preposition to use with  emaciation