3John 1:1- 8 A Prosperous Christian - Gaius
3John 1:9-10 A Proud Christian - Diotrephes
3John 1:11-12 A Pleasant Christian - Demetrius
3John 1:13-14 A Pastoring Christian - John

Read Part 1

In the context of the Third Epistle of John.

John (vine) - The blessed man (gladness)
Gaius (fig) - The fruitful man (sweetness)
Demetrius (olive) - The spiritual man (fatness)

Diotrephes (bramble) - "loveth to have the preeminence among them, receiveth us not."