advisory vs paraenesis

advisory

noun

  • A warning. 

adj

  • Able to give advice. 

  • Containing advice; advising. 

paraenesis

noun

  • A warning of impending evil. 

  • Advice or exhortation, particularly of a moral or religious nature. 

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