Final answer:
Chillingworth is associated with evil in the novel through a quote that expresses his embrace of evil and the nature of mankind.
Step-by-step explanation:
In the novel The Scarlet Letter, Chillingworth is associated with evil through the following sentence: 'Welcome again, my children, to the communion of your race.' This quote shows Chillingworth embracing the idea of evil and linking it to the nature of mankind. His words convey a sense of despair and triumph among his followers, highlighting his sinister nature.