To those who sold the doves, he said, "Take these things out of here! Don't make my Father's house a marketplace!"

 It is the presence of the living, risen Christ which makes the whole world into the Temple of God. So John says that when they remembered, they saw in this a promise of the Resurrection. They did not see that at the time; they could not; it was only their own experience of the living Christ which one day showed them the true depth of what Jesus said. 