
Who Was Saint Eubulus?
Saints
A layman martyred at Caesarea Maritima in the Holy Land on March 7, 308, alongside his companion Saint Adrian of Batanea.
Saint Eubulus was a layperson martyred at Caesarea Maritima, on the coast of present-day Israel, on 7 March 308, during the persecution of Christians under the later Roman emperors. He died together with Saint Adrian of Batanea, and their joint martyrdom is among those recorded from Caesarea, a major administrative center where the historian Eusebius documented the persecution’s course. Little else of Eubulus’s personal history survives beyond his witness alongside Adrian.

Quick Facts
- Died: March 7, 308 (Caesarea Maritima, Israel)
- Companion: Saint Adrian of Batanea
- Venerated as: Martyr
Who Was Saint Eubulus?
Saint Eubulus was a layperson martyred at Caesarea Maritima, on the coast of present-day Israel, on 7 March 308, during the persecution of Christians under the later Roman emperors. He died together with Saint Adrian of Batanea, and their joint martyrdom is among those recorded from Caesarea, a major administrative center where the historian Eusebius documented the persecution’s course. Little else of Eubulus’s personal history survives beyond his witness alongside Adrian.
Historical Setting
Caesarea Maritima, the Roman provincial capital on the coast of present-day Israel, was the seat of the historian Eusebius, later bishop of the city, whose account known as the Martyrs of Palestine records the persecution of Christians there in detail unusual for the period. By 308, the persecution launched under Diocletian and continued by his successors had run for several years, and the martyrdoms Eusebius recorded from this later stage, including that of Eubulus, mark some of the final executions before the persecution in the region began to ease.
Why the Church Remembers Saint Eubulus
Saint Eubulus is remembered for his martyrdom at Caesarea alongside Saint Adrian of Batanea, one of the pairs of Christians whose deaths were recorded by a contemporary witness rather than reconstructed centuries later. This closer historical documentation makes his witness, though still brief in detail, part of one of the better attested martyr accounts of the age.
Canonization and Feast Day
No formal canonization process applies to Saint Eubulus. His veneration rests on ancient cult supported by the near-contemporary testimony of Eusebius, a stronger historical foundation than many martyrs of this period possess, though still not equivalent to a later canonical inquiry.
What Catholics Can Learn Today
Eubulus’s death near the very end of a long persecution, when the danger might have seemed almost past, reminds Catholics that perseverance in faith must be sustained to the last, not only in the first fervor of trial but through its wearying final stretch.
A Prayer to Saint Eubulus
Saint Eubulus, who remained faithful to Christ even as persecution was drawing to its close, pray for us that we may persevere in faith to the very end, not growing weary when trials are prolonged. Amen.
Sources
- Eusebius of Caesarea, Martyrs of Palestine
- Roman Martyrology
- New Advent Catholic Encyclopedia, entry on the persecution of Diocletian in Palestine
