sanctify vs sully

sanctify

verb
  • To endorse with religious sanction. 

  • To free from sin; to purify. 

  • To make acceptable or useful under religious law or practice. 

  • To make holy; to consecrate; to set aside for sacred or ceremonial use. 

sully

verb
  • To corrupt or damage. 

  • To soil or stain; to dirty. 

  • To become soiled or tarnished. 

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