Holy Spirit Authorship

Hebrews 10:15

Whereof the Holy Ghost also is a witness to us: for after that he had said before,

2 Samuel 23:2

The Spirit of the LORD spake by me, and his word was in my tongue.

John 1:32

And John bare record, saying, I saw the Spirit descending from heaven like a dove, and it abode upon him.

Romans 1:4

And declared to be the Son of God with power, according to the spirit of holiness, by the resurrection from the dead: