John testified, saying, "I have seen the Spirit descending like a dove out of heaven, and it remained on him.

 No one is so careful of details of time as John is. Starting from this passage and going on to John 2:11 he tells step by step the story of the first momentous week in the public life of Jesus. The events of the first day are in John 1:19-28; the story of the second day is John 1:29-34; the third day is unfolded in John 1:35-39. The three verses John 1:40-42 tell the story of the fourth day. The events of the fifth day are told in John 1:43-51. The sixth day is left a blank. And the events of the last day of the week are told in John 2:1-11. 