And then, after a time of the men sitting around the fire, their faces expressionless, an announcer on the dark screen said, "The search is over, Montag is dead; a crime against society has been avenged."
There are no more uses of "avenge" in the book.
Show samples from other sources
He wants to avenge the murder of his brother
You are the representative of justice here, and it is for justice to avenge those she has been unable to protect.