casting out vs purification

casting out

purification

noun
  • A religious act or rite in which a defiled person is made clean or free from sin. 

  • The act or process of purifying; the removal of impurities. 

  • The pouring of wine into the chalice to rinse it after communion, the wine being then drunk by the priest. 

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