At the age of approximately 27, Porphyrius led the Greens to Antioch and attacked a synagogue in the suburb of Daphne, slaughtering many worshippers.
Pada usianya yang ke 27, Porphyrius memimpin Hijau ke Antioch dan menyerang sinagoge di pinggir kota Daphne, membantai banyak jemaah.