Jesus as Bridge Between God and Humanity in Theology

The concept of Jesus as the bridge between God and humanity is rooted in the biblical notion of a mediator. A mediator is defined as "one who intervenes between two persons who are at variance, with a view to reconcile them" ^[4]. In the New Testament, Jesus Christ is identified as the sole mediator between God and humanity, as stated in 1 Timothy 2:5: "For there is one God and one mediator between God and human beings, the man Christ Jesus" ^{[1, 2]}.

The role of a mediator is not unique to Jesus, as Moses is also described as a mediator between God and the Israelites ^[12]. However, Jesus' mediation is distinct in that it is based on his atoning work, which reconciles humanity to God ^[3]. This is evident in Ephesians 2:16, where it is written that "Christ's death on the cross reconciles humans to God, and also Jews and Gentiles to each other" ^[8].

The biblical basis for Jesus' mediation is further explored in the book of Hebrews, where he is described as the "Mediator of a better covenant" (Heb 8:6; 9:15; 12:24) ^[7]. This covenant is rooted in Jesus' sacrifice, which provides redemption and reconciliation between God and humanity. As Calvin notes, "Christ is the Mediator of all that died before his coming, as well as of those that saw his day" ^[9].

The significance of Jesus' mediation is also highlighted in his role as a "daysman" or "umpire" between God and humanity, as referenced in Job 9:33 ^[4]. This imagery emphasizes Jesus' ability to bridge the gap between God and humanity, facilitating a relationship between the two.

In Christian theology, Jesus' mediation is often understood in relation to his threefold office as prophet, priest, and king ^[5]. As mediator, Jesus exercises these functions to reconcile humanity to God and to establish a new covenant between them. This understanding is reflected in the Reformed tradition, where Jesus is seen as the sole mediator between God and humanity, and his mediation is understood as a key aspect of his saving work ^{[9, 10]}.

The concept of Jesus as mediator has been interpreted in various ways throughout Christian history. Some traditions have emphasized the uniqueness of Jesus' mediation, while others have explored its implications for understanding the relationship between God and humanity. In the Protestant Reformed tradition, for example, Jesus' mediation is seen as a central aspect of the gospel, emphasizing the need for a mediator to reconcile humanity to God ^{[10, 11]}.

The biblical account of the giving of the law also highlights the need for a mediator between God and humanity. In Exodus 20:18-21, the people are described as fearing God's presence and begging Moses to stand between them and God. Moses' role as mediator in this context is seen as a type of Christ's mediation, where he stands between God and humanity to facilitate a relationship between them ^{[6, 7]}.

Sources

I Timothy “I Timothy 2:5 (LEB) — For there is one God and one mediator between God and human beings, the man Christ Jesus,”
1 Timothy “For there is one God, and one mediator between God and men, the man Christ Jesus, -- 1 Timothy 2:5”
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.”
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”
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”
Exodus (Protestant academic) “Tyndale House on Exodus 20:18: 20:18-26 This interlude is about access to God. The first part (20:18-21) deals with the need for a mediator between the people and God. In 20:22-26, we find the appropriate form for an altar in the interval before God revealed his plans for a more permanent sanctuary (see 25:1–30:28). 20:18-21 The people were very conscious of their sinfulness before a holy God and begged Moses to stand between them and God. Moses pointed out that God’s goal was neither to overawe them nor to destroy them. Rather, he wanted their awe of him to keep them from sinning (20:20). Jes”
Deuteronomy (Presbyterian) “Jamieson, Fausset & Brown on Deuteronomy 5:5: I stood between the Lord and you at that time--as the messenger and interpreter of thy heavenly King, bringing near two objects formerly removed from each other at a vast distance, namely, God and the people (Gal 3:19). In this character Moses was a type of Christ, who is the only mediator between God and men (Ti1 2:5), the Mediator of a better covenant (Heb 8:6; Heb 9:15; Heb 12:24). to show you the word of the Lord--not the ten commandments--for they were proclaimed directly by the Divine Speaker Himself, but the statutes and judgments which ar”
Ephesians (Protestant academic) “Tyndale House on Ephesians 2:16: 2:16 Christ’s death on the cross reconciles humans to God, and also Jews and Gentiles to each other.”
CCEL (Reformed) “Calvin, Commentary on 1-2 Timothy, Titus, Philemon, section 10.2: of man, so there is but one Mediator for men. As God is the God of all that died before Christ came, as well as of those that died after; so Christ is the Mediator of all that died before his coming, as well as of those that saw his day. They had Christ for their Mediator, or some other; some other they could not have, because there is but one. They might as well have had another Creator besides God, as another Mediator besides the man Christ Jesus. In regard of the antiquity of his mediation, from the foundation of the world, h”
Romans (Baptist/Reformed) “John Gill on Romans 1:3: Concerning his Son Jesus Christ our Lord,.... These words are in connection with "the Gospel of God", Rom 1:1, and express the subject matter of it, the Son of God, Jesus Christ our Lord; for Christ, as the Son of God, the Saviour of sinners, the only Mediator between God and men, who is Lord both of the dead and living, is the sum and substance of the Gospel: he is here described by his relation to God, his Son, of the same nature with him, equal to him, and distinct from him; by his usual names, "Jesus Christ", the one signifying a "Saviour", the other "anointed", an”
1 Peter (Baptist/Reformed) “John Gill on 1 Peter 1:21: Who by him do believe in God,.... Christ, as God, is the object of faith; as Mediator, he is the way to the Father, by which men come to him, believe in him and lay hold upon him, as their covenant God and Father; and is also the author of that faith by which they believe in him; and all their encouragement to believe is taken from him; and such who do come to God by Christ, and stay themselves upon him, trusting in him, may know, and comfortably conclude, that Christ, who was foreordained from all eternity to be the Redeemer of his people, was manifest in the flesh ”
Galatians (Baptist/Reformed) “John Gill on Galatians 3:20: Now a mediator is not a mediator of one,.... A mediator supposes two parties he stands between, and these at a distance from, or disagreeing with each other; where there is but one party, there can be no need of, nor any reason for, a mediator; so Christ is the Mediator between God and men, the daysman, Job 9:33, that lays his hands upon them both; and Moses, he was the mediator between God and the Israelites: but God is one; not in person, for there are three persons in the Godhead, the Father, the Word, and the Holy Ghost, and these three are one, in nature and”

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