Saint Porphyrius of Gaza (Subscribe)
Links
Mark the Deacon: The Life of Saint Porphyry, Bishop of Gaza
http://www.fordham.edu/halsall/basis/porphyry.html
Mark the Deacon was associated with St. Porphyrius from 397 onwards. Long account of the saint's life and holy death.
Catholic Encyclopedia
http://www.newadvent.org/cathen/12282c.htm
St. Porphyrius was bishop of Gaza, and died in 420.