- The Enemy has found it, and now his power waxes; he sees our very thoughts, and all we do is ruinous.5.4 -- Book 5 Chapter 4 -- The Siege of Gondor (76% in)
- And now the fighting waxed furious on the fields of the Pelennor; and the din of arms rose upon high, with the crying of men and the neighing of horses.5.6 -- Book 5 Chapter 6 -- The Battle of the Pelennor Fields (63% in)
- They could see little, for though it was cloudless and the waxing moon was four nights old, there were smokes and fumes that rose out of the earth and the white crescent was shrouded in the mists of Mordor.5.10 -- Book 5 Chapter 10 -- The Black Gate Opens (40% in)
There are no more uses of "wax" in The Return of the King.
Typical Usage (best examples)