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- They had come to the desolation that lay before Mordor: the lasting monument to the dark labour of its slaves that should endure when all their purposes were made void; a land defiled, diseased beyond all healing — unless the Great Sea should enter in and wash it with oblivion.4.2 -- Book 4 Chapter 2 -- The Passage of the Marshes (77% in)
There are no more uses of "oblivion" in The Two Towers.
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