bylaw vs commandment

bylaw

noun
  • A law or rule governing the internal affairs of an organization (e.g., corporation or business). 

  • A rule made by a local authority to regulate its own affairs. 

  • A local custom or law of a settlement or district. 

commandment

noun
  • The offence of commanding or inducing another to violate the law. 

  • A divinely ordained command, especially one of the Ten Commandments. 

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