Early Life and Asceticism
Porphyrius was born around 346 in Thessalonica, within the Roman Empire, to wealthy parents who gave him an excellent education. As a young man he left this life of wealth to take up the ascetic discipline.
At about twenty-five he entered the Nitrian desert of Egypt, placing himself under Saint Macarius the Great; the tradition recounts that he met Saint Jerome there. After a pilgrimage to Jerusalem he withdrew to a cave in the wilderness near the Jordan. According to his vita, while suffering a severe ailment of the legs he experienced a vision at Golgotha and was healed; for a time afterward he supported himself as a shoemaker.
At about forty-five he was ordained priest by the Patriarch of Jerusalem and made custodian of the relic of the Venerable Wood of the Cross.
Episcopate in Gaza
Around 395 Porphyrius was consecrated Bishop of Gaza, then a largely pagan city where only three Christian churches existed among its many temples. His vita records that local pagans blamed his arrival for misfortune, saying that the god Marnas had revealed to them that the feet of Porphyrius brought bad luck to the city.
The vita relates that during a severe drought his fasting, an all-night vigil, and a procession through the city were followed by rain, and that this brought a substantial number of conversions among the people of Gaza.
He is said to have shepherded his flock for some twenty-five years, performing numerous healings, until his repose.
The Campaign Against the Temples
The central episode of Porphyrius's episcopate, as preserved in his vita, was the overthrow of Gaza's pagan cults. In 398 he sent his deacon Marcus to Constantinople to obtain orders closing the temples; the official Hilarius arrived with soldiers but, the account says, was bribed to spare the Marneion, the temple sacred to Zeus Marnas.
In the winter of 401–402 Porphyrius travelled to Constantinople with the bishop of Caesarea Palaestina. He won the support of the empress Eudoxia, who petitioned Emperor Arcadius; according to the vita she made use of the baptism of her infant son, the future Theodosius II, to secure imperial approval. In May 402 the imperial envoy Cynegius carried out the demolition decree.
Eight temples were destroyed: those dedicated to Aphrodite, Hecate, the Sun, Apollo, Kore (Persephone), Tyche, a hero shrine, and the Marneion. The vita reports that the Marneion was set afire with pitch, sulfur, and fat and continued to burn for many days, and that soldiers seized and burned private idols and books of magic from the homes of the upper class. On the ruins of the Marneion a grand church, the Eudoxiana, was raised at imperial expense and dedicated on April 14, 407.
Relics & Shrines
The Church of Saint Porphyrius stands in the Zaytun Quarter of the Old City of Gaza and belongs to the Greek Orthodox Patriarchate of Jerusalem; it is described as the oldest active church in the city. The saint's tomb is in the northeastern corner of the building.
An earlier church stood on the site from about 425 — shortly after the saint's repose in 420 — and was later converted into a mosque in the seventh century during the Muslim conquest of the Levant. The present structure was built by the Crusaders in the 1150s or 1160s and was renovated in 1856. The single-aisled rectangular building measures about 22.9 meters long and 8.9 meters wide internally, with groin-vaulted bays and a semi-circular apse.
During the 2023 Gaza war the church compound sheltered hundreds of civilians; on October 19, 2023, an airstrike damaged buildings within the compound and killed 18 civilians, though the church structure itself was reported unharmed.
Sources and Historicity
Porphyrius's life is known chiefly from a vita preserved in Greek and Georgian recensions. Scholars debate its historical reliability, but many affirm a general historical core to its account of his episcopate and the Christianization of Gaza.