1 Peter 1:12; 1 Peter 1:25; 1 Peter 4:6

1 Peter 1:12

12 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.

1 Peter 1:25

25 But the word of the Lord endureth for ever. And this is the word which by the gospel is preached unto you.

1 Peter 4:6

6 For for this cause was the gospel preached also to them that are dead, that they might be judged according to men in the flesh, but live according to God in the spirit.