Stephanos of Byzantium - Ethnika
Gadra: a city of Palaistine. Porphyrios, book 3 in his Philosophical History. The ethnonym is 'Gadrenos', just as 'Bostrenos' is from Bostra, and 'Gangrenos'.
AI translation — gpt-5.5; Gabe v3
Stephanos excerpt (left) is aligned with matched Herodian passages (right). Colors indicate corresponding overlap spans.