I didn't recognize him, but he who sent me to baptize in water, he said to me, 'On whomever you will see the Spirit descending, and remaining on him, the same is he who baptizes in the Holy Spirit.'

 This is where John parted with all thought which had gone before him. This was the entirely new thing which John brought to the Greek world for which he was writing. Augustine afterwards said that in his pre-Christian days he had read and studied the great pagan philosophers and had read many things, but he had never read that the word became flesh. 