burnt offering vs oblation

burnt offering

noun
  • Any sacrifice to a deity or deities, or to the deceased in such a way. 

  • Overcooked food. 

  • A slaughtered animal offered and burnt on an altar, as an atonement for sin. 

oblation

noun
  • The offering of worship, thanks etc. to a deity. 

  • A deed or gift offered charitably. 

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