John was most likely in forced exile on the island of Patmos, used by the as a place of deportation. In other words, he was not there voluntarily, but compelled by the imperial authorities.
Historical context
Revelation 1.9 says plainly: “I, John, your brother… was on the island called Patmos, because of the word of God and the testimony of Jesus.” → This indicates a situation of constraint, linked to his faithfulness.
The used Patmos as a place of banishment for political or religious prisoners. The island, rocky and isolated, served to cut the exiles off from their communities.
Early Christian tradition (Irenaeus of Lyon, late second century) affirms that John was sent there under the emperor Domitian (around AD 95).
Modern historians qualify this: some speak of “exile” (expulsion from one’s community), others of “deportation” (a penalty imposed by the Roman state). In both cases, it was a political and religious constraint.
In summary
John did not choose Patmos: he was sent there by the Roman authorities.
One can speak both of exile (he is removed from his community) and of deportation (he is punished by the authorities).
This setting explains why Revelation is a book of resistance and hope: written from a place of marginalization, it affirms that the Messiah Jesus is present and sovereign, even when the empire seems to dominate.
Despite this difficult human setting of deportation, John affirms that he receives a vision from God. Exile does not prevent revelation; it even becomes its privileged place. It is precisely in weakness and isolation that the voice of the Messiah Jesus is heard.
The fact that John is in exile underscores the strength of the message. Revelation is not abstract speculation, but a revelation given in a situation of real distress. This makes the text credible and powerful: God speaks in history, not outside it.
In other words, the setting of marginalization explains the tone of the book, and the revelation explains its content. Together, they show that Christian hope is born in places of fragility, and that it affirms the sovereignty of Christ even when the empire seems to dominate