If you’ve ever made a mistake, said the wrong thing, or felt unworthy of your calling—St. Peter is your guy.
He’s the disciple who sank in the water, cut off a man’s ear, swore he’d never betray Jesus… and then did. And yet, Jesus built His Church on this man.
St. Peter’s story is one of dramatic highs and painful lows—but more than anything, it’s a story of mercy, mission, and what happens when we let Jesus keep writing our story, even after failure.
Quick Biography: St. Peter
St. Peter (d. c. 64–68 A.D.) was one of the Twelve Apostles of Jesus Christ and is regarded as the first pope by the Catholic Church. Born as Simon in Bethsaida, a village in Galilee, he was a fisherman by trade along with his brother Andrew, who first introduced him to Jesus. Upon meeting Simon, Jesus gave him the name “Cephas” (Aramaic for “rock,” translated in Greek as Petros or Peter), saying, “You are Peter, and on this rock I will build my Church” (Matthew 16:18).
Peter quickly became one of Jesus’ closest followers. He was bold, outspoken, and often the first to act. He witnessed major events in Jesus’ ministry, including the Transfiguration, the raising of Jairus’s daughter, and Jesus’ agony in the Garden of Gethsemane. Despite his deep faith, Peter experienced moments of fear and failure—most notably, denying Jesus three times on the night of His arrest.
After the Resurrection, Jesus appeared to Peter and lovingly restored him, asking three times, “Do you love me?” and commissioning him to “Feed my sheep” (John 21:15–17). This moment reaffirmed Peter’s role as the visible head of the early Church.
Peter went on to preach courageously, heal the sick, and lead the apostles in proclaiming the Gospel, especially after receiving the Holy Spirit at Pentecost. He played a key role in the Council of Jerusalem and extended the Church’s mission beyond Jewish converts.
Eventually, Peter traveled to Rome, where he served as bishop and shepherd of the Christian community. Under Emperor Nero’s persecution, Peter was arrested and martyred around 64–68 A.D. According to tradition, he was crucified upside down, by his own request, feeling unworthy to die in the same manner as Christ.
Peter’s relics are believed to be buried beneath St. Peter’s Basilica in Vatican City, making it one of the holiest sites in Christianity.
Feast Day: June 29 (celebrated with St. Paul)
Patronage: The papacy, fishermen, net makers, shipbuilders, and those who struggle with faith or forgiveness
Symbols: Keys (representing authority), a rooster (recalling his denial), a boat (the Church), and an upside-down cross
Legacy: First pope, martyr, and a symbol of God’s mercy and leadership through humility
From Fisherman to Follower
Before he was St. Peter, he was Simon—a fisherman from Galilee. He lived a simple life, casting nets and hauling in fish with his brother Andrew. But everything changed the day Jesus walked by the Sea of Galilee and said:
“Follow me, and I will make you fishers of men.”
—Matthew 4:19
Simon and Andrew dropped their nets immediately and followed Him. From the start, Simon stood out. He was bold, eager, passionate—always the first to speak, to act, to jump in.
Jesus gave him a new name: Peter, meaning “rock.” And with it, a mission.
“You are Peter, and on this rock I will build my Church.”
—Matthew 16:18
Big Moments, Big Mistakes
Peter was part of Jesus’ inner circle—one of the three disciples present at the Transfiguration, in the Garden of Gethsemane, and at the raising of Jairus’s daughter. He was also the only one who dared to step out of the boat and walk on water (though he famously sank when he took his eyes off Jesus).
But Peter also had some spectacular failures.
- He tried to correct Jesus (spoiler: it didn’t go well).
- He fell asleep while Jesus was in agony.
- He denied even knowing Jesus three times after His arrest.
Imagine the crushing weight Peter must’ve felt when the rooster crowed—and he realized what he had done.
Mercy on the Shore
After the Resurrection, Jesus appeared to the disciples on the shore. Peter, upon realizing it was the Lord, jumped into the water and swam to Him—he couldn’t wait for the boat.
There, by a charcoal fire (like the one where he denied Jesus), Jesus asked Peter three times:
“Do you love me?”
Each time Peter said yes, Jesus replied:
“Feed my sheep.”
It was a moment of healing and recommissioning. Jesus didn’t just forgive Peter—He restored him and reminded him of his mission.
From Weakness to Boldness
After Pentecost, Peter was transformed. Empowered by the Holy Spirit, he preached boldly in Jerusalem, healed the sick, and baptized thousands. The man who once hid in fear now stood in front of crowds and proclaimed Jesus without hesitation.
He became a pillar of the early Church—a true shepherd of Christ’s flock. Eventually, Peter traveled to Rome, where he continued to lead and evangelize until he was arrested and sentenced to death.
Tradition says he was crucified upside down because he didn’t feel worthy to die the same way as Jesus.
Why He Still Matters Today
Peter’s story gives hope to anyone who’s ever messed up, doubted, or felt disqualified from being used by God.
He reminds us that:
- Failure isn’t final.
- God’s mercy is bigger than our worst moments.
- You don’t have to be perfect to be a saint. You just have to say yes—again and again.
Peter wasn’t chosen because he was flawless. He was chosen because he was willing to follow, fall, and get back up with Jesus.
Want to Imitate St. Peter?
- Be bold in your faith, even when it’s uncomfortable. Peter’s courage came after receiving the Holy Spirit—ask the Spirit to fill you with that same boldness.
- Don’t let your failures define you. If you’ve denied Christ, walked away, or fallen short—come back. He’s waiting on the shore.
- Lead with humility. Peter led the Church not as a perfect man, but as a forgiven one. Whether you’re leading a small group, a classroom, or your family—lead with love and repentance.
Bonus: A Prayer Inspired by St. Peter
Lord, when I sink like Peter, catch me.
When I deny you, forgive me.
And when I run to You again, feed me with your love
so I can feed others with the truth.
Amen.
FAQ: St. Peter
Q: Why is Peter called the “rock” of the Church?
A: Jesus gave him the name “Peter” (from petros, meaning “rock”) and said, “On this rock I will build my Church” (Matthew 16:18), entrusting him with a special leadership role among the apostles.
Q: Did Peter really deny Jesus three times?
A: Yes—Peter denied knowing Jesus three times after His arrest, fulfilling Jesus’ prediction. But he later repented and was lovingly restored by Jesus after the Resurrection.
Q: Was Peter really the first pope?
A: Yes. Catholics recognize Peter as the first pope, based on Jesus giving him the “keys to the Kingdom” and a unique pastoral authority (Matthew 16:19, John 21:15–17).
Q: How did St. Peter die?
A: Tradition holds that Peter was crucified upside down in Rome because he didn’t consider himself worthy to die in the same manner as Jesus.
Q: What can I learn from St. Peter?
A: That failure doesn’t disqualify you from God’s call. Peter teaches us to trust in God’s mercy, speak boldly, and keep going even after we fall.
Additional Resources
Welcome to our new series, Meet the Saints! Look out for more posts like this on your favorite saints in the upcoming weeks, and now check out our other saint-related posts on our blog:
- Who Are the Most Popular Catholic Saints?
- Cool Saint Names for Your Baby: Catholic Baby Names
- Welcoming 2024 and 2025’s Newest Catholic Saints
- Your Favorite Saints’ Favorite Saints
- 5 Lessons from St. Josephine Bakhita
- 3 Reasons to Love St. Thérèse of Lisieux
- A Guide to Patron Saints for Every Situation