The first part of the body of John's Gospel records Jesus' public ministry to the multitudes in Palestine who were primarily Jewish. Some writers have called this section of the Gospel "the book of signs"because it features seven miracles that signify various things about Jesus.
"Signs are miraculous works performed or mentioned to illustrate spiritual principles."69
Often John recorded a lengthy discourse that followed the miracle, in which Jesus explained its significance to the crowds. This section also contains two extended conversations that Jesus had with two individuals (chs. 3 and 4).
"The opening of the narrative proper might well be understood as the account of the happenings of one momentous week. John does not stress the point, but he does give notes of time that seem to indicate this. The first day is taken up with a deputation from Jerusalem that interrogates the Baptist. The next day' we have John's public pointing out of Jesus (vv. 29-34). Day 3 tells of two disciples of the Baptist who followed Jesus (vv. 35-40). It seems probable that verse 41 takes us to day 4 . . . It tells of Andrew's bringing of Peter to Jesus. Day 5 is the day when Philip and Nathanael come to him (vv. 43-51). The marriage in Cana is two days after the previous incident (i.e., the sixth and seventh days, 2:1-11). If we are correct in thus seeing the happenings of one momentous week set forth at the beginning of this Gospel, we must go on to ask what significance is attached to this beginning. The parallel with the days of creation in Genesis 1 suggests itself, and is reinforced by the In the beginning' that opens both chapters. Just as the opening words of this chapter recall Genesis 1, so it is with the framework. Jesus is to engage in a new creation. The framework unobtrusively suggests creative activity."70