Apocalypse vs Orthodoxy

Apocalypse

name
  • The written account of a revelation of hidden things given by God to a chosen prophet. 

  • Revelation (last book of the Bible, composed of twenty-two chapters, which narrates the end of times) 

Orthodoxy

name
  • The aggregate of the definitive elements of the Eastern Orthodox Church, such as its faith, worship, theology, and traditions. 

  • The beliefs and practices of Orthodox Judaism. 

  • The Eastern Orthodox Church. 

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