aeon vs kingdom come

aeon

noun
  • A spirit being emanating from the Godhead. 

  • Each universe in a series of universes, according to conformal cyclic cosmology. 

kingdom come

noun
  • Heaven or paradise. 

  • Death; also, a state of complete annihilation. 

  • The rule of God over the world in the future; especially, according to those believing in millenarianism, during a period of peace beginning with the second coming of Jesus Christ and lasting a millennium. 

  • A future period of happiness, peace, prosperity, and/or great progress; a golden age that is approaching. 

How often have the words aeon and kingdom come occurred in a corpus of books? (source: Google Ngram Viewer )