Saints Peter and Paul: Why the Church Celebrates Them Together

On June 29, the Church celebrates Saints Peter and Paul together. Peter was called to shepherd Jesus' flock; Paul, once a persecutor of Christians, became an apostle to the nations. Their missions were different, but both bore witness to Christ even to death.

What the Church celebrates

Peter's leadership and Paul's missionary work show that the Church needs both pastoral care and evangelization. Their feast does not erase the real tensions between them—Paul describes challenging Peter in Galatians 2—but shows how the Gospel can unite people with different histories in service of Jesus.

The biblical roots

In Matthew 16:13–19, Peter confesses Jesus as Messiah and receives a special mission. Acts 9 recounts Paul's conversion, and Galatians 2:7–10 describes the apostles recognizing different fields of mission. Second Timothy 4:6–8 remembers Paul's approaching death; John 21 gives Peter's call to feed Christ's sheep. Read in Scripture: Matthew 16:13–19; Acts 9:1–22; Galatians 2:7–10.

How Catholics observe the day

The solemnity is especially important in Rome, where tradition associates both apostles with martyrdom. It is not a U.S. holy day of obligation. Catholics may pray for the pope, bishops, missionaries, and all who serve the Church's unity and mission. A feast or solemnity does not automatically make a weekday a holy day of obligation. Check the <a href="/holy-days">Catholic holy days calendar</a> for the date and local Ascension setting.

What to Say

“Peter and Paul did not have identical roles, but both served the same Lord. Their feast celebrates the Church’s unity in a shared mission.”

The Bottom Line

Christ calls people with different gifts and pasts to one mission: to proclaim the Gospel and care for his people.

Frequently Asked Questions

Why are Peter and Paul celebrated together?

Both are foundational apostles and martyrs associated with Rome; their feast honors their shared witness to Christ.

Was Peter the first pope?

Catholics understand Jesus' commission to Peter as the beginning of the papal ministry; see Matthew 16 and John 21.

Is June 29 a holy day of obligation?

No. It is a solemnity but not a U.S. holy day of obligation.

Sources and further reading