But this is that which was spoken by the prophet Joel;
Read Chapter 2
John Chrysostom
AD 407
He did not say that it was the Holy Spirit, but he merely brings in the prophecy to fight its own battle, this was more forcible even than facts. For when Christ performed miracles, they often contradicted Him. But when Christ brought forward the prophets, they were silent.
Since, then, Christ was announced by the Creator, "who for meth the lightning, and createth the wind, and declareth unto man His Christ "as the prophet Joel says,