go forth vs unspeak

go forth

verb
  • To be divulged or made generally known; to emanate. 

  • To depart from a place; to set out. 

  • To move oneself forward or onward 

unspeak

verb
  • To retract what one has spoken, to unsay. 

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