John's Gospel is distinguished from the Synoptic Gospels by its unique selection of material not found in Matthew, Mark, and Luke. It is commonly observed that 92% of its material is unique when compared to the Synoptics. It is also commonly agreed that this material presents a more doctrinal reflection in contrast to the more historical approaches of the Synoptic accounts. This can be clearly seen when John's prologue is compared to those of the Synoptics. Also, assuming a later date for John could posit a more mature theological expression of the Gospel and ...