Early Christians struggled to understand the nature of Jesus Christ, but in opposite ways. Some groups, like the Jewish sect Ebionitism, believed Jesus was only a human and denied his divinity. In contrast, many philosophers and intellectuals found it difficult to accept that Jesus could be truly human, since they believed the material world was corrupt and unworthy of anything divine. The idea of a crucified Messiah was especially offensive and shameful in the ancient world. As a result, some thinkers attempted to redefine Jesus as purely spiritual, rejecting the notion that God could truly take on human flesh and suffer a degrading death. See 1 Corinthians 1:22-23.
- John 1:14 — “The Word became flesh and dwelt among us”
- 1 John 4:3 — Denial that Jesus came in the flesh identified as antichrist
- Romans 5:12-21 — Christ as the second Adam who restores what the first Adam lost
- 1 Peter 2:24 — “He bore our sins in His body on the tree”
Early church leaders strongly opposed Docetism because it denied the true humanity and suffering of Jesus Christ. Ignatius of Antioch, a disciple of the apostle John, emphasized that Christ was truly born, suffered, was crucified, died, and rose again—not merely in appearance. He argued that real salvation depends on Christ’s real suffering and resurrection, and that Christian martyrdom would be meaningless if Christ’s suffering were only an illusion. Polycarp of Smyrna, also a disciple of John, condemned Docetism even more forcefully, identifying denial of Christ’s incarnation and crucifixion as antichrist and affirming that only a real death on the cross allows Christ to bear human sin. Irenaeus of Lyons, a disciple of Polycarp, further developed orthodox teaching by making the incarnation central to salvation. Drawing on Paul’s teaching, he argued that Christ, as the “second Adam,” had to share fully in human nature in order to redeem and restore creation. Redemption, therefore, is not an escape from the physical world but its renewal through the incarnate Son of God.
- Matthew 4:2 — Jesus experienced hunger
- John 19:28 — Jesus experienced thirst
- Matthew 9:36 — Jesus showed compassion
- John 4:6 — Jesus grew tired
- John 11:35 — Jesus wept
- Luke 2:52 — Jesus grew in wisdom
- Hebrews 4:15 — Jesus was tempted yet without sin
- 1 Corinthians 1:24 — Christ crucified as God’s power and wisdom
- Hebrews 2:17 — Jesus made fully human to make atonement for sins





