His humiliation was necessary (1) to execute the purpose of God (Acts 2:23, Acts 2: 24; Psa 40:6), (2) fulfil the Old Testament types and prophecies, (3) satisfy the law in the room of the guilty (Isa. 53; Heb. 9:12, Heb. 9: 15), procure for them eternal redemption, (4) and to show us an example.