humbleness vs obedience

humbleness

noun
  • Modesty, humility; the property of being humble. 

obedience

noun
  • The quality of being obedient. 

  • The collective body of persons subject to any particular authority. 

  • A written instruction from the superior of an order to those under him. 

  • Any official position under an abbot's jurisdiction. 

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