Tomb of Peter beneath St Peter's Basilica
A 2nd-century shrine over a simple grave, with the graffito 'Petros eni'

Found 1940 — Vatican excavations ordered by Pius XII (1940–1949), overseen by Msgr. Ludwig Kaas with archaeologists Enrico Josi, Engelbert Kirschbaum, Antonio Ferrua, and Bruno Apollonj Ghetti; graffiti and bones studied by Margherita Guarducci (1950s–60s)
Where Vatican Necropolis, beneath St Peter's Basilica (Vatican City)
Dates from grave c. 64–70 CE; shrine (Tropaion) c. 160 CE · Roman Imperial · Peter's martyrdom under Nero (tradition)
Now at In situ, Vatican Necropolis (Scavi), Vatican City; bones displayed in the niche of the graffiti wall
Names a biblical person Peter ('Petros eni' graffito reading disputed; 2nd-century)
How Tomb of Peter beneath St Peter's Basilica was found
Digging a tomb for Pius XI under the crypt, workers broke into a Roman street of mausoleums. Beneath the high altar the team found a small aedicula (the 'Trophy of Gaius' mentioned about 200 CE by the presbyter Gaius) built over a plain earth grave, surrounded by graffiti. Guarducci read a Greek scratch as ΠΕΤΡ[ΟΣ] ΕΝΙ, 'Peter is here,' and identified bones stored from a niche in the 'graffiti wall' as the apostle's.
What it is
A pagan-Christian cemetery on the Vatican hill with a small 2nd-century monument: two columns supporting a slab against a red-plastered wall, directly under the altars of the 4th-century and present basilicas. The 'graffiti wall' beside it bears dozens of Christian scratches with names of Peter and Messiah.
Why it matters for the Bible
The New Testament never says where Kefa (Peter) died, but 1 Clement and John 21:18–19 point to martyrdom, and Gaius of Rome (c. 200) said his 'trophy' was on the Vatican hill. The excavations found that trophy exactly where Constantine centred his basilica, proving that Christians honoured this spot as Peter's grave by the mid-2nd century. Whether the bones are his cannot be shown; Pius XII said so in 1950, and Paul VI's 1968 declaration remains a matter of faith, not archaeology.
The Hebrew word: kay-FAH
כֵּיפָא
כֵּיפָא is pronounced kay-FAH and means rock — Aramaic name given to Shimon by Yeshua (Greek Petros) (Strong's G2786 / G4074).
People this discovery connects to
- Peter — כֵּיפָא (kay-FAH) — rock (Aramaic Kefa; Greek Petros)
Places
- Rome — רוֹמִי (RO-mee) — Greek Rhome
Events
Peter's death in Rome under Nero (tradition) · Early veneration of the apostles' graves
Tomb of Peter beneath St Peter's Basilica in Scripture
Matthew 4:18 First mention of Peter in Scripture.
John 21:18-19 Yeshua foretells the death by which Peter would glorify God — traditionally at Rome.
1 Peter 5:13 'She who is in Babylon' — Peter writing from Rome under a code name.
Questions people ask
What is Tomb of Peter beneath St Peter's Basilica?
A pagan-Christian cemetery on the Vatican hill with a small 2nd-century monument: two columns supporting a slab against a red-plastered wall, directly under the altars of the 4th-century and present basilicas. The 'graffiti wall' beside it bears dozens of Christian scratches with names of Peter and Messiah.
When was Tomb of Peter beneath St Peter's Basilica discovered?
It was found in 1940 by Vatican excavations ordered by Pius XII (1940–1949), overseen by Msgr. Ludwig Kaas with archaeologists Enrico Josi, Engelbert Kirschbaum, Antonio Ferrua, and Bruno Apollonj Ghetti; graffiti and bones studied by Margherita Guarducci (1950s–60s), at Vatican Necropolis, beneath St Peter's Basilica.
Where is Tomb of Peter beneath St Peter's Basilica today?
In situ, Vatican Necropolis (Scavi), Vatican City; bones displayed in the niche of the graffiti wall.
Which Bible verses does Tomb of Peter beneath St Peter's Basilica relate to?
Matthew 4:18, John 21:18-19, 1 Peter 5:13.
Is Tomb of Peter beneath St Peter's Basilica authentic?
The 2nd-century shrine and its location are accepted by most historians; the 'Petros eni' reading and the bones' identification are disputed, and the excavation methods were criticised.
Related discoveries
- בֵּית הָאֲסוּרִיםMamertine Prison (Carcer Tullianum), RomeThe Forum dungeon where tradition holds Peter and Paul were held before death
- צַיִדBethsaida: et-Tell and el-ArajTwo rival sites for the fishing village of Peter, Andrew and Philip
- מָשִׁיחַCave Church of St Peter, AntiochThe grotto where tradition says the first 'Christians' met
- לֹדLod (Lydda) MosaicA stunning Roman floor found under a street in the town where Peter healed Aeneas
- כֹּהֵן גָּדוֹלSt Peter in Gallicantu and the 'House of Caiaphas'Mount Zion's Byzantine church, rock-cut cells and the 'sacred pit'
- שְׁאוֹלCaesarea Philippi (Banias) and the Grotto of PanThe pagan spring-shrine where Peter confessed Yeshua as Messiah
Sources
- B. M. Apollonj Ghetti et al., Esplorazioni sotto la Confessione di San Pietro in Vaticano (1951)
- Wikipedia, 'Saint Peter's tomb'
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