indulgence vs manna

indulgence

noun
  • A wish or whim satisfied. 

  • An indulgent act; a favour granted; gratification. 

  • A pardon or release from the expectation of punishment in purgatory, after the sinner has been granted absolution. 

  • The act of catering to someone's every desire. 

  • The act of indulging. 

  • Tolerance. 

  • Something in which someone indulges. 

verb
  • to provide with an indulgence 

manna

noun
  • Any boon which comes into one's hands by good luck. 

  • Food miraculously produced for the Israelites in the desert in the book of Exodus. 

  • The sugary sap of the manna gum tree which oozes out from holes drilled by insects and falls to the ground around the tree.http://www.museum.vic.gov.au/forest/plants/gum.html 

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