It was revealed to them that they were not serving themselves, but you, when they foretold the things now announced by those who preached the gospel to you by the Holy Spirit sent from heaven. Even angels long to look into these things.
KJV
Unto whom it was revealed, that not unto themselves, but unto us they did minister the things, which are now reported unto you by them that have preached the gospel unto you with the Holy Ghost sent down from heaven; which things the angels desire to look into.
ASV
To whom it was revealed, that not unto themselves, but unto you, did they minister these things, which now have been announced unto you through them that preached the gospel unto you by the Holy Spirit sent forth from heaven; which things angels desire to look into.