The document provides background information on the biblical book of Jude. It discusses that Jude contains 25 verses and 613 words, and its main theme is contending for the faith. It was written by Jude, the brother of James, and was addressed to "the called" to encourage them to defend the truths of Christianity against false teachings. The document also examines some of Jude's references to historical events and enemies of the faith that Christians were facing at that time.