..."The reason of your unreasonableusage of my reason, does so enfeeble my reason, that I have reasonto expostulate with your beauty... 
Miguel de Cervantes Saavedra 「The History of Don Quixote de la Mancha」
... These vermin, when very numerous, greatly annoy and enfeeble thesheep in winter, and should be kept entirely out of the flock...
Robert Jennings 「Sheep, Swine, and Poultry」
...They might not cut or carve salmon,because to do so would seriously endanger their health, andespecially would enfeeble their arms for life...
Sir James George Frazer 「Balder The Beautiful, Vol. I.」
...Alcohol has, however, been found to enfeeble, and in manycases to discharge altogether these colors; but they are, in mostcases, restored upon drying, when spread over paper...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...There are diseases which have a tendency to lessen courage, to make pusillanimous, and to enfeeble the brain; there are others which, in destroying the body, do not affect the reason...
Jean Meslier Anna Knoop 「Superstition In All Ages (1732)」
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