maxim vs verity

maxim

noun
  • A precept; a succinct statement or observation of a rule of conduct or moral teaching. 

verity

noun
  • A true statement; an established doctrine. 

  • Truth, fact or reality, especially an enduring religious or ethical truth; veracity. 

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