Is Jesus God?

Question 3004.

The deity of Jesus is the foundation Christianity stands or falls on. If Jesus is not God, Christianity collapses and we remain in our sins. If He truly is God, then His words carry final authority, His death has infinite value, and His promises are as certain as God’s own character.

So what does Scripture actually say? Rather than starting from a preferred conclusion, let us look directly at the evidence the text itself gives us, following it wherever it actually leads, rather than deciding the answer before we have opened the pages that are meant to settle it.

Scripture calls Jesus God, directly and repeatedly

John opens his Gospel with words that settle the matter about as plainly as language allows: “In the beginning was the Word, and the Word was with God, and the Word was God” (John 1:1). Some, including Jehovah’s Witnesses, have argued this should read “a god” because Greek lacks the definite article before theos in that clause. But that argument does not hold up grammatically. The construction describes the qualitative nature of the Word rather than demoting Him to a lesser deity, and John’s own conclusion in verse 14, that the Word became flesh, only makes sense if the Word was fully God to begin with.

Thomas confirms the same truth from the other direction, addressing the risen Jesus directly as “My Lord and my God!” (John 20:28), and Jesus accepts the confession without correction. Paul is equally direct in Titus 2:13, calling believers to await “our great God and Saviour Jesus Christ,” a single title applied to a single Person.

Jesus does what only God can do

Jesus forgives sins on His own authority, not simply as a messenger relaying forgiveness, which provokes the religious leaders to ask, “Who can forgive sins but God alone?” (Mark 2:7). His answer to their unspoken objection is to heal the paralysed man on the spot, demonstrating the authority He had just claimed.

He also receives worship without ever rebuking it, something no faithful angel or prophet in Scripture ever permits (compare Revelation 19:10, where an angel refuses worship outright). The wise men worship Him as an infant (Matthew 2:11), the disciples worship Him after the resurrection (Matthew 28:9), and Jesus consistently accepts it as entirely appropriate.

The deity of Jesus and the Old Testament divine name

When Jesus tells a hostile crowd, “Truly, truly, I say to you, before Abraham was, I am” (John 8:58), He is deliberately claiming the divine name God revealed to Moses at the burning bush, “I AM WHO I AM” (Exodus 3:14). His hearers understood exactly what He meant. They picked up stones to execute Him for blasphemy on the spot.

That is not the reaction of people who thought Jesus had simply misspoken. They understood His claim precisely, and they took it as seriously as it deserved to be taken, even though they drew the wrong conclusion about what to do with that claim.

Colossians and Hebrews confirm the deity of Jesus in doctrine

Paul writes that “in him the whole fullness of deity dwells bodily” (Colossians 2:9), leaving no room for a partial or derivative divinity, and I return to this same verse when explaining the hypostatic union in full. Hebrews opens by describing the Son as “the radiance of the glory of God and the exact imprint of his nature” (Hebrews 1:3), language that could only be used of someone who shares fully in the divine essence.

The same chapter has God the Father address the Son directly as God: “But of the Son he says, ‘Your throne, O God, is forever and ever'” (Hebrews 1:8). This is the Father Himself calling the Son God, which settles the question from the highest possible authority within the text.

Why the deity of Jesus is not negotiable

Every major deviation from historic Christianity, from ancient Arianism to modern Jehovah’s Witness theology, begins by demoting Jesus to something less than fully God, whether a created being, an exalted angel, or a lesser divine figure. I have written more fully about how Jehovah’s Witnesses handle this question, and about the closely related errors in Mormon theology, because the pattern is worth recognising whenever it reappears.

If Jesus is anything less than fully God, His death cannot pay an infinite debt owed to an infinite God, and the entire structure of the gospel loses its foundation. This is why the early church fought so hard, and so carefully, to preserve this truth against every pressure to simplify it away.

What the earliest Christians believed about the deity of Jesus

It is worth noting that belief in the deity of Jesus is not a later theological add on invented at Nicaea in AD 325, as some popular sceptical accounts suggest. Pliny the Younger, a Roman governor writing to the Emperor Trajan around AD 112, reports that Christians were in the habit of singing hymns to Christ “as to a god,” describing an already established Christian practice decades before any church council ever met.

Paul’s letters, almost universally dated within thirty years of the crucifixion, already contain high Christological affirmations, including the hymn in Philippians 2:6-11 that describes Christ as existing “in the form of God” before His incarnation. The deity of Jesus was the church’s confession from the very beginning, not a doctrine invented centuries later by committee.

Answering the objection that Jesus never explicitly said ‘I am God’

Sceptics sometimes point out that Jesus never uses the precise sentence “I am God” in the Gospels, as though the absence of that exact formula undermines the case. This objection misunderstands how claims to identity typically work, in any culture or century. Nobody expects a king to walk around saying “I am the king” in those exact words to establish his kingship. He demonstrates it through his authority, his actions, and the response he expects and receives.

Jesus does something even more remarkable than a bare verbal claim. He performs works only God can do, accepts worship only God deserves, forgives sins only God can forgive, and applies Old Testament divine titles to Himself. Taken together, this is a stronger and more consistent claim to deity than a single repeated sentence could ever provide, and it is precisely the kind of evidence a careful reader should find most convincing.

How the earliest Christian worship confirms the deity of Jesus

The way the earliest church actually worshipped provides another strong strand of evidence for the deity of Jesus. Devout, monotheistic Jewish Christians, who would have regarded worshipping any created being as a serious violation of the first commandment, nonetheless directed prayer, praise, and doxology toward Jesus from the earliest days we have record of. Stephen, dying under a hail of stones, prays directly to Jesus, “Lord Jesus, receive my spirit” (Acts 7:59), placing his final trust in Christ exactly as any Jewish martyr would place it in God alone. It is worth sitting with the significance of that moment. A devout, Scripture saturated Jewish believer, facing imminent death, instinctively directs the kind of trust the Psalms reserve exclusively for God toward Jesus, without any recorded hesitation or sense of impropriety.

Paul opens his letters routinely with grace and peace “from God our Father and the Lord Jesus Christ” (Romans 1:7), joining Jesus to the Father in a single source of blessing in a way no faithful Jew would ever have done with a created being, however exalted. This pattern of worship did not develop gradually over centuries as legend accumulated. It appears at the very earliest layer of the New Testament documents, among Jewish writers for whom such worship, if directed at anyone other than God Himself, would have been unthinkable blasphemy.

That timing matters enormously for assessing the claim. Sceptical theories that imagine the deity of Jesus as a legend that grew gradually over generations run directly into the fact that the highest possible claims about Him appear in the very earliest documents we possess, written by contemporaries and eyewitnesses rather than by distant successors embellishing a simpler original story. Whatever explanation someone prefers for the origin of the Christian movement, the timeline itself rules out the comfortable theory of a slowly inflating legend, and any honest historical account of Christian origins has to reckon with that timing rather than simply assuming it away, which is precisely the kind of evidence I find most persuasive when the question comes up in conversation with sceptical friends.

So, now what?

So, now what? Read John’s Gospel again with this question deliberately in mind, and notice how often Jesus speaks and acts in ways that only make sense if He is who He claims to be.

The deity of Jesus is not a doctrine to accept reluctantly because a creed demands it. It is the reason His death can actually save you, and it is worth letting that truth settle deep before you move on to anything else. Let it change the weight you give His words, His promises, and His claim on your life.

“Thomas answered him, “My Lord and my God!””

John 20:28, ESV