old wives' tale vs verity

old wives' tale

noun
  • A supposed truth that has been passed down by word of mouth 

  • A rumour, myth or superstition; something which is almost certainly untrue, despite acceptance by many. 

verity

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

  • A true statement; an established doctrine. 

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