aeviternity vs eternal life

aeviternity

noun
  • Synonym of eternity (“existence without end”) 

  • Synonym of aevum (“the temporal mode of existence between time and eternity, said to be experienced by angels, saints, and celestial bodies (which medieval astronomy believed to be unchanging)”) 

eternal life

noun
  • Immortality. 

  • Life after death; the afterlife. 

How often have the words aeviternity and eternal life occurred in a corpus of books? (source: Google Ngram Viewer )