eulogize vs psalmody

eulogize

verb
  • To praise, celebrate or pay homage to (someone), especially in an eloquent formal eulogy. 

psalmody

verb
  • To celebrate in psalms. 

noun
  • A collection of psalms. 

  • The singing or the writing of psalms. 

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