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Necessity Of Divine Mediator

The necessity of a divine mediator arises from the fundamental separation between a holy God and sinful humanity [7, 14]. A mediator is defined as one who intervenes between two parties at variance with the goal of reconciliation [3]. The Bible identifies Jesus Christ as the "one mediator between God and human beings, the man Christ Jesus" (1 Timothy 2:5 LEB) [1, 2].

This mediatorial role requires Christ to possess both divine and human natures [8, 11]. His human nature was essential for him to bear the weight of God's wrath and to earn righteousness for humanity [6, 13]. As a human, he could partake in flesh and blood, experience weariness, hunger, thirst, and ultimately die [6, 12]. Augustine argues that humanity, having fallen into sin, could not be redeemed without a mediator who was both human and divine [9]. He emphasizes that while Adam, in his original righteous state, had no need of a mediator, sin created a "wide gulf" between God and humanity, necessitating Christ's intervention [9].

The divine nature of the mediator is equally crucial. John Calvin states that Christ "could not perform the office of Mediator, nor acquire righteousness for us, if he were not the eternal God" [11]. Charles Hodge further explains that only a divine person could destroy the power of Satan, be the source of spiritual life, control all events for redemption, and raise the dead [10]. The Heidelberg Catechism affirms that the mediator must be "true God" so that "by the power of his divinity, [he] might bear the weight of God’s wrath in his humanity and earn for us and restore to us righteousness and life" [13].

Christ's mediatorial office encompasses three functions: prophet, priest, and king [4]. These are not separate offices but distinct aspects of his single mediatorial role [4]. As mediator, Christ makes reconciliation through his atonement [5]. The Old Testament foreshadowed this role through figures like Moses, who acted as a mediator of the covenant, and Aaron, who interceded for the people [5]. However, Christ is the ultimate and only mediator of the gospel covenant [5]. Augustine asserts that every soul requires the "one Mediator between God and men, the man Christ Jesus" for salvation [15].

Sources

  1. I Timothy “I Timothy 2:5 (LEB) — For there is one God and one mediator between God and human beings, the man Christ Jesus,”
  2. 1 Timothy “For there is one God, and one mediator between God and men, the man Christ Jesus, -- 1 Timothy 2:5”
  3. Easton's Bible Dictionary “Easton's Bible Dictionary: Mediator — One who intervenes between two persons who are at variance, with a view to reconcile them. This word is not found in the Old Testament; but the idea it expresses is found in Job 9:33, in the word "daysman" (q.v.), marg., "umpire." This word is used in the New Testament to denote simply an internuncius, an ambassador, one who acts as a medium of communication between two contracting parties. In this sense Moses is called a mediator in Gal. 3:19. Christ is the one and only mediator between God and man (1 Tim. 2:5; Heb. 8:6; 9:15; 12:24). He makes reconciliat”
  4. Easton's Bible Dictionary “Easton's Bible Dictionary: Kingly office of Christ — One of the three special relations in which Christ stands to his people. Christ's office as mediator comprehends three different functions, viz., those of a prophet, priest, and king. These are not three distinct offices, but three functions of the one office of mediator. Christ is King and sovereign Head over his Church and over all things to his Church (Eph. 1:22; 4:15; Col. 1:18; 2:19). He executes this mediatorial kingship in his Church, and over his Church, and over all things in behalf of his Church. This royalty differs from that whic”
  5. Torrey's Topical Textbook “Torrey's Topical Textbook: Christ, the Mediator — In virtue of his atonement -- Eph 2:13-18; Heb 9:15; 12:24. The only one between God and man -- 1Ti 2:5. Of the gospel covenant -- Heb 8:6; 12:24. Typified Moses. -- De 5:5; Ga 3:19. Aaron. -- Nu 16:48.”
  6. Torrey's Topical Textbook “Torrey's Topical Textbook: Human Nature of Christ, The — Was necessary to his mediatorial office -- 1Ti 2:5; Heb 2:17; Ga 4:4,5; 1Co 15:21; Ro 6:15,19. Is proved by his Conception in the Virgin's womb. -- Mt 1:18; Lu 1:31. Birth. -- Mt 1:16,25; 2:2; Lu 2:7,11. Partaking of flesh and blood. -- Joh 1:14; Heb 2:14. Having a human soul. -- Mt 26:38; Lu 23:46; Ac 2:31. Circumcision. -- Lu 2:21. Increase in wisdom and stature. -- Lu 2:52. Weeping. -- Lu 19:41; Joh 11:35. Hungering. -- Mt 4:2; 21:18. Thirsting. -- Joh 4:7; 19:28. Sleeping. -- Mt 8:24; Mr 4:38. Being subject to weariness. -- Joh 4:6. ”
  7. Isaiah (Presbyterian) “Jamieson, Fausset & Brown on Isaiah 59:15: faileth--is not to be found. he that departeth . . . prey--He that will not fall in with the prevailing iniquity exposes himself as a prey to the wicked (Psa 10:8-9). Lord saw it--The iniquity of Israel, so desperate as to require nothing short of Jehovah's interposition to mend it, typifies the same necessity for a Divine Mediator existing in the deep corruption of man; Israel, the model nation, was chosen to illustrate his awful fact.”
  8. CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 48: 400 CHAPTER 12. CHRIST, TO PERFORM THE OFFICE OF MEDIATOR, BEHOVED TO BECOME MAN. The two divisions of this chapter are, I. The reasons why our Mediator behoved to be very God, and to become man, sec. 1–3. II. Disposal of various objections by some fanatics, and especially by Osiander, to the orthodox doctrine concerning the Mediator, sec. 4–7. Sections. 1. Necessary, not absolutely, but by divine decree, that the Mediator should be God, and become man. Neither man nor angel, though pure, could have sufficed. The Son of God behoved”
  9. Schaff ANF/NPNF (Patristic) “NPNF1 Vol 3: Augustine — On the Holy Trinity — CHAP. 108.--A MEDIATOR WAS NECESSARY TO RECONCILE US TO GOD; AND UNLESS THIS MEDIATOR HAD BEEN GOD, HE COULD NOT HAVE BEEN OUR REDEEMER,: For we could not be redeemed, even through the one Mediator between God and men, the man Christ Jesus, if He were not also God. Now when Adam was created, he, being a righteous man, had no need of a mediator. But when sin had placed a wide gulf between God and the human race, it was expedient that a Mediator, who alone of the human race was born, lived, and died without sin, should reconcile us to God, and procu”
  10. CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 2, section 88: creature could take away sin. It was only because our Lord was possessed of an eternal Spirit that the one offering of Himself has forever perfected them that believe. None but a divine person could destroy the power of Satan and deliver those who were led captive by him at his will. None but He who had life in Himself could be the source of life, spiritual and eternal, to his people. None but an almighty person could control all events to the final consummation of the plan of redemption, and could raise the dead; and infinite wisdom and ”
  11. CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 66: from the priesthood of Christ, and his office of Mediator, to his eternal divinity. 409 409 French, “Faisant samblant de les rauir à la divinité d’icelui;”—under pretence of leading them to his divinity. We, indeed, do not divide Christ, but hold that he who, reconciling us to God in his flesh, bestowed righteousness upon us, is the eternal Word of God; and that he could not perform the office of Mediator, nor acquire righteousness for us, if he were not the eternal God. Osiander will have it, that as Christ is God and man, he was ”
  12. CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 2, section 87: § 1. Christ the only Mediator. According to the Scriptures the incarnation of the eternal Son of God was not a necessary event arising out of the nature of God. It was not the culminating point in the development of humanity. It was an act of voluntary humiliation. God gave his Son for the redemption of man. He came into the world to save his people from their sins; to seek and save those who are lost. He took part in flesh and blood in order, by death, to destroy him who had the power of death, that is the devil, and to deliver those who”
  13. Heidelberg Catechism (Reformed) “Heidelberg Catechism (Reformed, 1563), Q. Why must the mediator also be true God?: Q. Why must the mediator also be true God? A. So that the mediator, by the power of his divinity, might bear the weight of God’s wrath in his humanity and earn for us and restore to us righteousness and life.1 1 Isa. 53; John 3:16; 2 Cor. 5:21 Q & A 18”
  14. Schaff ANF/NPNF (Patristic) “NPNF1 Vol 3: Augustine — On the Holy Trinity — CHAP. 33.--MEN, BEING BY NATURE THE CHILDREN OF WRATH, NEEDED A MEDIATOR. IN WHAT SENSE GOD IS SAID TO BE ANGRY.: And so the human race was lying under a just condemnation, and all men were the children of wrath. Of which wrath it is written: "All our days are passed away in Thy wrath; we spend our years as a tale that is told."(11) Of which wrath also Job says: "Man that is born of a woman is of few days, and full of trouble."(12) Of which wrath also the Lord Jesus says: "He that believeth on the Son hath everlasting life: and he that believeth n”
  15. Schaff ANF/NPNF (Patristic) “NPNF1 Vol 1: Augustine — Confessions, Letters — CHAP. II. -- 3. Allow me, therefore, to bring , before you a subject which I beseech you not to ;refuse to open up and discuss with me. Many are perplexed by questions concerning the soul, . and I con (part 4): itself sufficient to achieve 525 this, nor by the death of the body itself, but only by the grace of God through our Lord Jesus Christ ;, and that there is not one soul in the human family to whose salvation the one Mediator between God and men, the man Christ Jesus, is not absolutely necessary. Every soul, moreover, which may at any age w”
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