Some of these signs and stories are found only in John. His is the most theological of the four gospels and often gives the reason behind events mentioned in the other gospels.
Baadhi ya ishara hizi na hadithi hupatikana tu katika Yohana. Yake ni Injili ya kiteolojia zaidi kuliko Injili zingine nne na mara nyingi inatoa sababu zilizofichwa katika matukio yaliyotajwa katika Injili zingine.