original_query: What is the significance of the term "pure home" in relation to the text?
query: What is the significance of the term "pure home" in Valerius Flaccus's work?
answer: A reference to a tripod in a "pure home" in Valerius Flaccus's work has led to the suggestion that he was a member of the College of Fifteen, who were responsible for the Sibylline books. However, this connection is debated.