deception vs exhortation

deception

noun
  • An instance of actions and/or schemes fabricated to mislead someone into believing a lie or inaccuracy. 

exhortation

noun
  • Language intended to incite and encourage 

  • The act or practice of exhorting; the act of inciting to laudable deeds; incitement to that which is good or commendable. 

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