The writing of the Gospel John was to make clear the Deity of Jesus Christ. John goes on to tell us that, in the beginning were the word, and the word was with God. That all things made through him, without him nothing would be made. In him there was life, and light. John made it clear Jesus was genuine, but not like any other being.
(Insight Two)
Jesus ministry brought good news, and the healing throughout Galilee. He has called for the repentance to the kingdom he calls upon the fishermen, who drop everything and follow him, as his first disciples. . His fame spreads through "all" the regions and people bring to him "all" the sick so that "great crowds follow" him from Galilee, the Decapolis, Jerusalem, Judea, and the regions