Abecedarian vs euchology

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. 

euchology

noun
  • euchologion; prayer book 

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