Sheol vs hellfire

Sheol

name
  • The realm of the dead, the common grave of mankind, Hell. In older English translations of the Bible, notably the Authorized Version or King James Bible, this word sheol is translated inconsistently and variously as grave (31 times), pit (3 times) or hell (31 times: e.g., De. 32:22; 2Sa. 22:6; Job 11:8; Ps. 9:17). 

hellfire

intj
  • hell; damn; blast 

noun
  • The fire of Hell. 

  • Fire produced by the Devil, or a similar supernatural creature connected to Hell. 

  • A fire that burns with unusual heat or ferocity. 

adj
  • Of or relating to a violent, apocalyptic and ultimate day of reckoning and judgment; usually characterizing a form of Christian preaching. 

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