Now, we turn to a fourth principle, which brings all three principles together: we must understand the Playbill, or the Cast of Characters, of Revelation. The Book of Revelation puts a number of characters on the stage, each becoming a “character” in the drama. Each deserves to be understood for their role. To understand Revelation, one must grasp what John means—to take the first example of a character in the Playbill—with “Babylon.”