📖 Biblical Definition
Peter (Simon Peter) was a Galilean fisherman whom Jesus called to be one of the twelve apostles and who became the most prominent voice of the early church. He was the first to confess Jesus as "the Christ, the Son of the living God" (Matthew 16:16), and Jesus declared that on "this rock" — Peter's confession of Christ — He would build His church. Peter was part of the inner circle (with James and John) who witnessed the Transfiguration, the raising of Jairus' daughter, and Gethsemane. Yet Peter is also the apostle who denied Christ three times on the night of His arrest (Luke 22:61). After the resurrection, Jesus restored Peter with a threefold charge: "Feed my sheep" (John 21:17). Peter preached the first sermon at Pentecost, opened the door of faith to the Gentiles at Cornelius' house (Acts 10), and authored two epistles that exhort believers to endure suffering with hope. Peter's theology centers on the living hope of the resurrection, the priesthood of all believers, and the sufficiency of Christ's atoning work.
📜 Webster 1828 Definition
An apostle of Jesus Christ; originally called Simon.
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PE'TER, n. [Gr. Πέτρος, a rock or stone.] Simon Peter, one of the twelve apostles of Christ, a fisherman of Galilee, who became a chief pillar of the early church and wrote two epistles bearing his name.
📖 Key Scripture
• Matthew 16:16-18 — "You are the Christ, the Son of the living God... on this rock I will build my church."
• Luke 22:61-62 — "And the Lord turned and looked at Peter... And he went out and wept bitterly."
• John 21:17 — "Lord, you know everything; you know that I love you. Jesus said to him, 'Feed my sheep.'"
• Acts 2:38 — "Repent and be baptized every one of you in the name of Jesus Christ for the forgiveness of your sins."
• 1 Peter 2:9 — "You are a chosen race, a royal priesthood, a holy nation, a people for his own possession."
⚠️ Modern Corruption
Peter is co-opted to justify papal supremacy and an unbiblical hierarchy.
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The Roman Catholic Church claims that Matthew 16:18 establishes Peter as the first pope, with supreme authority passed through apostolic succession to every bishop of Rome. This reading ignores that the "rock" (petra) on which Christ builds His church is Peter's confession — that Jesus is the Christ — not Peter's person. Peter himself never claimed papal authority; he called himself a "fellow elder" (1 Peter 5:1), not a supreme pontiff. Paul publicly rebuked Peter for hypocrisy at Antioch (Galatians 2:11), which is impossible if Peter held infallible authority. Peter's own epistles teach the priesthood of all believers (1 Peter 2:5, 9), demolishing the very clerical hierarchy that claims him as its founder. Peter was an apostle, a witness to the resurrection, and a servant of Christ — not a monarch over the church.
Usage
• "Peter's confession at Caesarea Philippi is the bedrock of the church — not Peter the man, but the truth he declared: that Jesus is the Christ."
• "Peter denied Christ three times and was restored three times — proving that Christ's grace is greater than our greatest failure."
• "Peter taught that all believers are a royal priesthood — the very doctrine that dismantles the clerical system built in his name."