"Son of God" in Jewish Context

What is this concept?

When a modern Christian hears the phrase "Son of God," the instinctive reaction is to hear "God the Son" — a being who is ontologically divine, sharing the same essence as God the Father. But this is a meaning the phrase acquired over centuries of theological development. In the world of the Hebrew Bible and Second Temple Judaism — the world in which Jesus lived and the New Testament was written — "Son of God" meant something different.

The title was used across a wide range of referents in Jewish tradition, and in none of them did it mean "ontologically equal to God." It consistently described a special relationship — being chosen, commissioned, or begotten for a divine purpose. The question at the heart of the Christological debate is whether the New Testament authors used "Son of God" within this existing Jewish framework or whether they transformed it into something the Jewish tradition had never imagined.

Where does it come from?

The phrase "son(s) of God" appears in the Hebrew Bible with at least four distinct referents:

Angels and heavenly beings. The bene elohim ("sons of God") in Genesis 6:2 and Job 1:6 are members of the heavenly court — divine beings in the sense of belonging to the heavenly realm, but not God himself. They are creatures, not the Creator.

The nation of Israel. God declares to Pharaoh through Moses: "Israel is my firstborn son" (Exodus 4:22). The entire nation bears the title "son" — not because Israel is divine, but because Israel stands in a unique covenant relationship with YHWH. Sonship here is about election, not ontology.

The Davidic king. This is the most important background for the New Testament. In Psalm 2:7, God addresses the king at his coronation:

"You are my son; today I have begotten you."

— Psalm 2:7

The word "today" is crucial. This is not a statement about eternal generation or pre-existent divinity. It is a coronation formula — a declaration made on a specific day, the day the king ascends the throne. The king becomes God's "son" in the sense that he is God's chosen regent, ruling on God's behalf. The same idea appears in 2 Samuel 7:14, where God says of David's descendant: "I will be his father, and he shall be my son."

Righteous individuals. In the Wisdom of Solomon (a Second Temple Jewish text), the righteous man claims to be a child of God, and his opponents test this claim by putting him to death: "If the righteous man is God's child, he will help him" (Wisdom 2:18). Sonship here describes faithfulness and intimacy with God, not shared divine essence.

The Dead Sea Scrolls confirm this picture. Fragment 4Q246, sometimes called the "Son of God" text, describes a figure who "shall be called Son of God, and they shall call him Son of the Most High." Scholars debate whether this refers to a messianic figure, an angelic being, or even a foreign king — but in no interpretation does it describe a being who is ontologically God. The language is royal and messianic, not metaphysical.

Similarly, in 1 Enoch, the "Son of Man" figure is exalted to a position of extraordinary heavenly authority — sitting on God's throne, judging the nations — while remaining distinct from God. Exaltation, even extreme exaltation, does not equal identity with God in the Jewish conceptual world.

How does it appear in the New Testament?

The New Testament applies "Son of God" to Jesus frequently, but the way it does so is revealing. In several of the most important texts, the title is explained — and the explanation points to function and commission, not ontological divinity.

In Luke 1:35, the angel Gabriel explains to Mary why her child will be called the Son of God:

"The Holy Spirit will come upon you, and the power of the Most High will overshadow you; therefore the child to be born will be called holy — the Son of God."

— Luke 1:35

The word dio (Greek, "therefore" / "for this reason") is causal. Jesus will be called Son of God because of the Spirit's overshadowing — because of how he came into existence. This is not a pre-existent divine being entering the world. It is a human being whose unique origin gives him the title "Son of God." Luke's logic is: miraculous conception, therefore Son of God. Not: eternally begotten, therefore Son of God. As BiblicalUnitarian.com emphasises, the title "Son of God" is given to Jesus because of the miraculous conception — Luke 1:35 supplies the reason for the title, and that reason is not eternal generation but a specific historical event.

At Jesus's baptism, the heavenly voice echoes Psalm 2:7: "You are my beloved Son; with you I am well pleased" (Mark 1:11). This is the coronation declaration applied to Jesus at the moment he begins his public ministry — the moment of his commission, not a statement about his eternal nature.

In Acts, the early preaching connects sonship to resurrection and exaltation. Paul, preaching in Pisidian Antioch, applies Psalm 2:7 to the resurrection of Jesus: "God has fulfilled this promise to our children by raising Jesus, as also it is written in the second Psalm, 'You are my Son; today I have begotten you'" (Acts 13:33). The "today" of begetting is identified with the day of resurrection — the day God exalted Jesus to the highest status. Sonship is linked to what God did with Jesus, not to what Jesus eternally was. Dale Tuggy (What is the Trinity?) underscores that this "today" has a temporal reference point — a specific moment in history — not an eternal, timeless begetting. If the Psalm's "today" refers to the resurrection, then the "begetting" is an act of God in time, not a statement about eternal relations within a triune being.

Even in John's Gospel, where Christology reaches its highest pitch, Jesus explains the title in agency terms. When accused of blasphemy for calling God his Father, Jesus responds: "Do you say of him whom the Father consecrated and sent into the world, 'You are blaspheming,' because I said, 'I am the Son of God'?" (John 10:36). The key verbs are "consecrated" (set apart for a sacred purpose) and "sent" (the language of agency). Jesus grounds his sonship in commission and mission, not in shared divine essence.

Why does it matter for the debate?

The meaning of "Son of God" is not a peripheral question. It is arguably the single most important title in the Christological debate, because it is the one most readers assume settles the question before the argument begins. If "Son of God" means "God the Son" — a being who shares God's ontological nature — then the debate is over before it starts. But if "Son of God" means what it meant throughout Jewish tradition — the chosen king, the anointed one, the one commissioned and empowered by God — then the title tells us about Jesus's relationship with God, not about his metaphysical composition.

The shift from one meaning to the other is historically identifiable. At the Council of Nicaea in 325 CE, the assembled bishops defined the Son as "begotten, not made, of one being (homoousios) with the Father." But this redefinition was fiercely contested. For most of the next 56 years, anti-Nicene councils dominated — rejecting, banning, or replacing the homoousios formula. The largest council of the period (Ariminum, 359, with 400 bishops) was coerced into repudiating Nicaea. It was only after Emperor Theodosius I made the Nicene position imperial law (380 CE) and the Council of Constantinople (381 CE) reaffirmed it that the ontological/metaphysical reading of "Son of God" became the permanent standard. The question is whether Constantinople unpacked what was always there, or settled a genuine 4th-century disagreement by political means. See The 4th-Century Councils for the full story.

What do the different traditions say?

Trinitarian: The Jewish background provides the starting point, but the New Testament goes beyond it. While "Son of God" in the Old Testament is a royal and relational title, Jesus's sonship in the New Testament — especially in John — transcends the category. The Father-Son intimacy in John ("the only-begotten Son," "the Son who is in the bosom of the Father," "before Abraham was, I am") goes beyond anything said of any Davidic king or angel. Jesus is not merely a son in the functional sense of Psalm 2; he is the unique Son who shares the Father's nature. The Jewish title provided the vocabulary, but the reality it describes in Jesus's case exceeds all previous usage. Scholars like Martin Hengel, Richard Bauckham, and Simon Gathercole have argued that the "Son of God" title in the New Testament, particularly in John and Paul, already implies something more than messianic kingship — it implies a unique, pre-existent relationship with the Father.

Biblical Unitarian: Every New Testament use of "Son of God" fits comfortably within the existing Jewish categories. Luke 1:35 explains sonship through miraculous conception. Mark 1:11 echoes the royal coronation psalm. Acts 13:33 ties sonship to resurrection. John 10:36 grounds it in consecration and sending. Jesus is the Messiah — the anointed king in the line of David — and "Son of God" is the messianic title par excellence. Nicaea was not a clarification of what the title always meant; it was a transformation of the title into something the Jewish tradition would not have recognised. The simplest and most historically grounded reading is that "Son of God" means "Messiah" — the human king anointed by God, just as Psalm 2 describes. Scholars like Anthony Buzzard, James Dunn, and Geza Vermes have argued that the ontological reading of "Son of God" reflects later theological development, not the original meaning of the texts. Sean Finnegan (Restitutio, ep. 580) reinforces this by surveying the Old Testament background: no usage of "son of God" in the Hebrew Bible implies ontological deity, and the New Testament follows this established pattern consistently.

Logos Christology: "Son of God" describes more than a human Messiah but less than the co-equal second person of the Nicene Trinity. The Son is the incarnation of the Logos — the divine Word who was "with God" and was in some sense "God" (John 1:1) — but who is derived from the Father, not self-existent. The title carries genuine divine content: the Son is not merely a man bearing a title but a divine being who has entered human existence. Yet the Father remains the source and the Son remains derivative. Justin Martyr spoke of the Son as a "second God" — genuinely divine but generated by the Father's will. Larry Hurtado has documented the extraordinary "binitarian" devotion of the earliest Christians, which went beyond anything offered to angels or kings but stopped short of identifying Jesus as the one God.

Go Deeper

For the history and meaning of "Son of God" across Jewish and Christian traditions:

• Martin Hengel, The Son of God: The Origin of Christology and the History of Jewish-Hellenistic Religion
• Geza Vermes, Jesus the Jew: A Historian's Reading of the Gospels
• James Dunn, Christology in the Making: An Inquiry into the Origins of the Doctrine of the Incarnation
• Adela Yarbro Collins and John J. Collins, King and Messiah as Son of God: Divine, Human, and Angelic Messianic Figures in Biblical and Related Literature
• Dale Tuggy, What is the Trinity? (2017)
• Sean Finnegan, Restitutio, ep. 580: "An Honest Evaluation"
• BiblicalUnitarian.com — encyclopaedic resource on biblical Christology

See how the "Son of God" title shapes interpretation of specific texts:

• Luke 1:35 — "Therefore the child will be called the Son of God"
• Acts 2:22 — "A man attested to you by God"
• Hebrews 1:1-4 — "The radiance of God's glory"
• John 20:28 — Thomas's "My Lord and my God"