We can have hope in Jesus Christ as our Great High Priest by Understanding three aspects of His Priesthood.1. The Source of His Priesthood. (v.20-22)A. It was an Oath.B. It was made by God. 2. The Extent of His Priesthood. (v.23-25)A. It is Unchangeable.B. It is Unending.C. It saves Completely. 3. The Nature of His Priesthood. (v.26-28)A. He is like us in that He is Human.B. He is unlike us in that He is Perfect.C. He is the Sacrifice.D. He is Consecrated.