Is the Trinity in the Old Testament?
Question 2029
The answer is yes — though it requires careful qualification. The full, explicitly articulated doctrine of the Trinity belongs to the New Testament, where the personal identities of Father, Son, and Spirit are disclosed with a clarity that was not available in the earlier revelation. What the Old Testament contains is not the completed doctrine but the genuine foundations on which that doctrine rests: plural forms for God, distinct divine persons speaking and acting in ways that resist reduction to a single individual, and anticipations of the Son and the Spirit that the New Testament retrospectively illuminates as essential to who God has always been.
The Plural Forms
Elohim, the most common Old Testament word for God, is grammatically plural. In the overwhelming majority of its occurrences it takes singular verb forms, indicating that the plurality does not indicate multiple gods — Israel’s monotheism is unambiguous. Those who describe it as a “plural of majesty” concede in the very act of explanation that the form is unusual and requires accounting for. More significant are the passages where God speaks of Himself in the plural.
Genesis 1:26: “Let us make man in our image, after our likeness.” Genesis 3:22: “Behold, the man has become like one of us in knowing good and evil.” Genesis 11:7: “Come, let us go down and confuse their language.” These are not conversations with angels. God does not create in consultation with angels; angels do not share the divine image; the creation of humanity in God’s image is not a collaborative project between the Creator and His creatures. These plurals most naturally indicate an internal divine deliberation — a plurality within the one God that the full canon of Scripture will eventually identify as the three persons of the Trinity.
The Angel of the LORD
The Angel of the LORD is among the most theologically rich figures in the Old Testament, and He repays careful attention. What is distinctive about this figure is the consistent blurring of the boundary between Him and God Himself — while at the same time remaining personally distinct from God. At the burning bush (Exodus 3:2-6), the Angel of the LORD appears in the flame — but it is God who speaks, and Moses hides his face “because he was afraid to look at God.” The text moves without explanation from “the Angel” to “God” and then to “the LORD” as though they are the same person. Gideon’s response in Judges 6:22 is fear of death, because “I have seen the Angel of the LORD face to face” — the response appropriate to seeing God. Manoah’s wife reaches the same conclusion: “We shall surely die, for we have seen God” (Judges 13:22).
Ian’s settled position is that the Angel of the LORD is the pre-incarnate Son — a Christophany, a pre-incarnate appearance of the second person of the Trinity. He is distinct from the Father who sends Him, and yet He is identified as God. This is precisely the pattern the New Testament fills out in Trinitarian terms. The Son who became flesh at Bethlehem had been revealing God throughout Israel’s history. Jacob wrestled with Him at the ford of Jabbok (Genesis 32:28-30). The three visitors at Mamre, one of whom is repeatedly called “the LORD,” ate with Abraham and announced the birth of Isaac (Genesis 18). The commander of the LORD’s army before whom Joshua fell down in worship (Joshua 5:14-15) is most naturally understood in the same terms.
The Spirit of God
The Spirit of God is present from the opening lines of Scripture. Genesis 1:2 depicts the Spirit of God “hovering over the face of the waters” before creation begins to take its ordered form — an act of divine creative presence that anticipates Colossians 1:16-17 and John 1:3. The Spirit comes upon judges and kings and prophets to empower specific service throughout Israel’s history. Psalm 139:7 addresses the Spirit with language that presupposes His omnipresence: “Where shall I go from your Spirit? Or where shall I flee from your presence?” — the Spirit’s presence and God’s presence are equated without explanation. Isaiah 63:10 speaks of Israel having “grieved his Holy Spirit” — language that treats the Spirit as a personal agent capable of being wronged, not an impersonal force.
The anticipation of a new covenant work of the Spirit runs through the later prophets. Joel 2:28-29 promises that God will “pour out my Spirit on all flesh.” Ezekiel 36:26-27 promises a new heart and a new spirit, with God’s Spirit placed within His people to cause them to walk in His statutes. Zechariah 12:10 promises a spirit of grace and supplication poured out on the house of David. These are not descriptions of an impersonal divine energy. They are promises about the personal activity of the one whom the New Testament will explicitly identify as the third person of the Trinity.
The Wisdom Passages
Proverbs 8:22-31 describes Wisdom as a personal agent present with God before creation, through whom creation was made: “I was beside him, like a master workman, and I was daily his delight, rejoicing before him always.” The New Testament’s identification of Christ as “the wisdom of God” (1 Corinthians 1:24) and its application of the same cosmic-creation language to the Son (John 1:1-3; Colossians 1:15-17) suggest that Proverbs 8 is at minimum anticipatory of the pre-existent Son. Whether these wisdom texts are prophetic in intention or whether they form part of the conceptual background from which New Testament Christology draws is a genuinely debated question. What is not in doubt is that the New Testament authors read them as pointing toward Christ and used their language to describe who He is.
Progressive Revelation and Its Implications
Ian’s dispensational framework is directly relevant here. God has not revealed Himself all at once but progressively, with increasing clarity across the sweep of redemptive history. Hebrews 1:1-2 states this explicitly: “Long ago, at many times and in many ways, God spoke to our fathers by the prophets, but in these last days he has spoken to us by his Son.” The Old Testament contains the genuine foundations of Trinitarian theology without the fully constructed doctrinal framework that the New Testament provides. The plurality of God, the distinct divine persons evident in the Angel of the LORD texts, the personal creative and prophetic activity of the Spirit — these are real presences in the Old Testament. The full articulation of what they mean awaits the New Testament’s explicit identification of the Son’s full deity, the Spirit’s full personhood, and the relational ordering of all three within the one Godhead.
This is not a deficiency in the Old Testament. It is an expression of the way God has chosen to disclose Himself. Old Testament believers encountered the one who was later recognised as the Father’s eternal Son when they met the Angel of the LORD at the ford of Jabbok, in the fire of the burning bush, in the pillar of cloud and fire through the wilderness. They worshipped faithfully with the revelation they had. The fuller disclosure of the New Testament does not replace or correct the earlier revelation. It illuminates it — showing that what was present but not fully understood was the triune God all along.
So, now what?
Recognising Trinitarian anticipations in the Old Testament matters for several reasons. It demonstrates that the doctrine of the Trinity is not a late theological invention or a Greek philosophical imposition onto a simpler Hebrew monotheism. It shows the unity of Scripture across both Testaments, with the same God making Himself known through different modes of disclosure while remaining entirely consistent in His character and purposes. It enriches engagement with the Old Testament, turning passages like the Genesis plural texts and the Angel of the LORD narratives from puzzles into theological treasures. And it grounds the Christian’s confidence in God’s faithfulness: the God who made unconditional promises to Abraham and then revealed Himself personally in Jesus Christ is the same God in both Testaments — Father, Son, and Spirit — who has been committed to the redemption of His people from before the foundation of the world.
“In the beginning was the Word, and the Word was with God, and the Word was God. He was in the beginning with God.” John 1:1-2
Bibliography
- Gentry, Peter J. and Wellum, Stephen J. Kingdom Through Covenant: A Biblical-Theological Understanding of the Covenants. Crossway, 2012.
- Hamilton, James M. God’s Glory in Salvation Through Judgement: A Biblical Theology. Crossway, 2010.
- White, James R. The Forgotten Trinity. Bethany House, 1998.
