edification vs instruction

edification

noun
  • The act of edifying, or the state of being edified or improved; a building process, especially morally, emotionally, or spiritually 

instruction

noun
  • The act of instructing, teaching, or furnishing with information or knowledge. 

  • An instance of the information or knowledge so furnished. 

  • An order or command. 

  • A set of directions provided by a manufacturer for the users of a product or service. 

  • A single operation of a processor defined by an instruction set architecture. 

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