The book of 3 John is both one of the shortest books in the Bible and one of the most unique. Being short, the letter is easy to read straight through, and one can easily grasp the basic themes. Being addressed directly to “the beloved Gaius,” the book is unique in that it is a personal letter (3 Jn 1). In the opening, the author, John, identifies himself as “the elder” (Gk. presbuteros). In the