exemplify

verb4

1. •
   To show or illustrate by example.
2. •
   To be an instance of or serve as an example.

   • [T]he pleasure of writing on wax with a stylus is exemplified by the fine, flowing hand of a Roman scribe who made out the birth certificate of Herennia Gemella, born March 128 AD. — 2013
3. •
   To make an attested copy or transcript of (a document) under seal.
4. •
   To prove by such an attested copy or transcript.