The 7 Spirits of God, Part 4: Spirit of Prophecy Pt 1

The Spirit of God discloses those things in the heart and mind of God that bring breakthrough in a person's life; this is often through prophecy.  Every breakthrough in your life is preceded by a breakthrough in revelation.  The spirit of prophecy is the testimony of Jesus (Rev. 19:10), but what does this mean and how does it inform us as to the work of the Spirit in and through the Church?