Paul says the gospel concerns God’s Son because
through Jesus’ ministry the church came to recognize that Jesus is God’s unique Son;
he wants to connect Jesus’ ministry with the Old Testament; or
he is telling his audience that Jesus is the pre-existent Son of God.
Paul writes that the gospel was promised beforehand, and this gospel concerns God’s Son. So why does Paul write that the gospel concerns God’s Son?
Most likely, Paul, like the rest of Jesus’ earliest followers, learned through Jesus’ ministry that Jesus is God’s Son in a unique way. The Israelites know from the Old Testament that God would send a messiah, who would be of the royal line of David, to save the people. They also know that the kings of Israel are referred to as God’s sons in the Old Testament. So if Jesus is the Messiah, he is God’s son. Still, there are several occasions from Jesus’ ministry that cement the fact that Jesus is not God’s Son in a generic royal sense, but in a unique way. Two important occasions which affirm the unique sonship of Jesus is his baptism and the transfiguration. For on both occasions a voice from heaven says, This is my Son whom I love,
affirming Jesus’ unique sonship. Added to this, we know that Jesus himself taught that he and the Father were one, and that he referred to himself as the Son of God, for which the Jewish leaders accused him of blasphemy. Finally, when Jesus is raised from the dead, all that Jesus taught about himself, including the fact that he is God’s unique Son, was confirmed by God’s authority.
Some contend that the reason Paul says that the gospel concerns God’s Son is because he wants to show that there is continuity between the promised Messiah and Jesus Christ. Paul is writing to a traditional Jewish audience, and he knows they were taught to expect a king-like messiah. Given that the kings of Israel are referred to as God’s sons, Paul demonstrates that Jesus Christ is the fulfillment of the expectation for the Messiah by referring to him as God’s Son.
The problem with this argument is that by the time Jesus ascends into heaven, the earliest followers of Jesus perceive that Jesus is God’s Son in a unique sense. For example, the author of Hebrews says that the Son was involved in creation (Hebrews 1:2), and the Son is the radiance of God’s glory (Hebrews 1:3). Further, after saying that the gospel concerns God’s Son, Paul characterizes the Son as being descended from David and declared Son of God in power. If Paul’s intent is to establish that Jesus is God’s Son in a messianic sense, then it would have been enough for him to say that the Son is descended from David.
Others contend that Paul says the gospel concerns God’s Son in order to articulate the pre-existence of the Son. That is, by saying the gospel concerns God’s Son, Paul is saying that the gospel concerns the eternally existing Son who pre-exists the incarnation. The problem with this view is that it imports into the text something not likely on Paul’s mind. That is, while it is true that as God’s unique Son, the Son pre-exists the incarnation, Paul likely has in mind the fact that Jesus himself taught that he is God’s unique Son, so he writes that the gospel concerns God’s Son.
Through his ministry, Jesus taught that he is the unique Son of God. His early followers, including Paul, understood this reality, and continued to teach that the gospel concerns God’s unique Son.
Contents
Interpretation 1:
Through Jesus’ ministry, the church came to recognize that Jesus is God’s unique Son.
Summary:
After spending three years with Jesus, his followers came to recognize that Jesus is God’s Son in a sense that is only applicable to him. As such, Paul refers to the gospel as the gospel that concerns God’s unique Son, Jesus Christ.
The good news of salvation is that God loves the world so much that he would not only save it but he would give his Son to do so. God’s love for humanity is intimate, and we get to know the depth of his love when we reflect on the lengths he would go to save us.
Advocates:
James Dunn
Richard Longenecker
Douglas Moo
Minor differences:
Our authors agree that it is through Jesus’ ministry that his followers came to recognize that Jesus is God’s unique Son. Still, there is a minor difference between Richard Longnecker and the others.
For Longenecker, the followers of Jesus recognized a connection between the Old Testament coronation Psalms, such as Psalm 2:7, where the king is referred to as God’s son, and Jesus Christ. Still, two occasions in the life of Jesus convince his followers that he is God’s Son in a sense not shared by Israel’s kings. These events include Jesus’ baptism and transfiguration, when a voice from heaven declares that Jesus is God’s Son.1 After Jesus’ baptism and transfiguration, his followers recognize him as God’s unique Son.
James Dunn and Douglas Moo agree that the followers of Jesus come to recognize his unique status as God’s Son through his life and ministry. Still, these suggest that the followers deduce Jesus’ unique sonship because of his own sense of sonship expressed throughout his ministry. Added to this, when he was raised from the dead, his sonship was recognized by his followers.2
Arguments
Possible weaknesses
Interpretation 2:
Paul wants to connect Jesus’ ministry with the Old Testament.
Summary:
The kings of Israel were referred to as God’s sons, and Paul wants to assert continuity between Jesus’ ministry and the Old Testament. Thus, Paul says that Jesus is God’s Son to promote cohesion between the Jewish faith and Christianity.
Advocates:
Craig Keener
Frank Thielman
Minor differences:
Our authors agree that Paul refers to Jesus as God’s Son because sonship is associated with the Old Testament kings.
Craig Keener suggests that because Jesus is descended of David, he is adopted by God, and rightful heir to the throne.11 As one adopted by God, Jesus is God’s Son. According to Frank Thielman, the Jews expected a messiah who was also referred to as a son, so Paul uses the language of sonship to suggest that Jesus fulfills this expectation.
Arguments
Possible weaknesses
Interpretation 3:
Paul is telling his audience that Jesus is the pre-existent Son of God.
Summary:
Paul wants the Romans to recognize that Jesus is the pre-existent Son of God who has existed with the Father for all eternity. As such, he characterizes the gospel as being about God’s Son to establish his eternal pre-existence.
Advocates:
Leon Morris
Thomas Schreiner
Minor differences:
Our authors seem to agree that when Paul refers to Jesus as God’s Son, he has Jesus’ eternal pre-existence in mind. According to Leon Morris, by calling Jesus God’s Son, he denotes community of nature with the Father.
17 For Thomas Schreiner, Paul refers to Jesus as God’s Son to denote the fact that Jesus is the Son who existed before the incarnation.18
Arguments
Possible weaknesses
3 concerning his Son, who was descended from David according to the flesh