Seek for the Sword that was broken:

    in Imlad-rist it dwells,

and there shall words be spoken

    stronger than Morgol-spells.

And this shall be your token:

    when the half-high leave their land,

then many bonds shall be broken

    and the Days of Fire at hand.

 

J.R.R. Tolkien

The Treason of Isengard

The History of Middle Earth, book VII

Christopher Tolkien