To them it was revealed, that not to themselves, but to you, did they minister these things, which now have been announced to you through those who preached the Gospel to you by the Holy Spirit sent out from heaven; which things angels desire to look into.
that have preached the gospel unto you with the Holy Ghost sent down from heaven: The totality of the Godhead was involved in bringing the gospel to earth. The Holy Spirit was sent down to earth (Acts 2:1-4; John 14:25-26).