Abecedarian vs believer

Abecedarian

noun
  • A member of a 16th-century Anabaptist sect, follower of the Zwickau prophets (and specially of Thomas Storch), who believed that any kind of knowledge (even basic reading and writing) would keep one from reaching obtaining salvation. 

believer

noun
  • A person who believes; especially regarding religion. 

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