"For the dissemination of pure truth and to secure the triumph of virtue," he read, "we must cleanse men from prejudice, diffuse principles in harmony with the spirit of the times, undertake the education of the young, unite ourselves in indissoluble bonds with the wisest men, boldly yet prudently overcome superstitions, infidelity, and folly, and form of those devoted to us a body linked together by unity of purpose and possessed of authority and power.
There are no more uses of "infidelity" in the book.
Show samples from other sources
The candidate was accused of marital infidelity.
I forgive his infidelity which I have reason to believe he also regrets...