it is not only because of Christ that we come to know the Spirit more fully, but actually in Christ. Indeed, it is apparently a principle of the divine Spirit's working that he declines to disclose himself in any other way (Jn. 16:13-15). He will not be known as he is in himself apart from Christ.
Only through the revelation of the Spirit in the Messiah does the enigmatic testimony of the Old Testament come into its true light, so that the Spirit's activity is seen to have been more than merely an extension of the presence of God.
It is clear that the activity of God does not minimize the individuality of the human authors. In fact the reverse is the case, since the personalities of the human authors appear to be stamped all over the finished product.
Paul's teaching in 2 Corinthians 3 indicates that there is an epochal development from the old to the new, precisely in terms of the ministry of the Spirit.