 Like the three other gospels, it is anonymous, although it identifies an unnamed "disciple whom Jesus loved" as the source of its traditions.It most likely arose within a "Johannine community", and as it is closely related in style and content to the three Johannine epistles most scholars treat the four books, along with the Book of Revelation, as a single corpus of Johannine literature, albeit not from the same author.The discourses seem to be concerned with issues of the church–synagogue debate at the time of composition.