Not having found Kuragin in Turkey, Prince Andrew did not think it necessary to rush back to Russia after him, but all the same he knew that however long it might be before he met Kuragin, despite his contempt for him and despite all the proofs he deduced to convince himself that it was not worth stooping to a conflict with him—he knew that when he did meet him he would not be able to resist calling him out, any more than a ravenous man can help snatching at food.
There are no more uses of "ravenous" in the book.
Show samples from other sources
But Charlie Bucket never got what he wanted because the family couldn’t afford it, and as the cold weather went on and on, he became ravenously and desperately hungry.
Roald Dahl -- Charlie And The Chocolate Factory
But then the creature’s eyes are on me, bright and ravenous.