Stephanos of Byzantium - Ethnika
Ophthis: a city in Libya lying beside Egypt. A citizen is an 'Ophthites', because of the ending in '-ites' customary among Egyptians and Libyans. The form Ὠφθίς, however, I have not yet found in common usage.
AI translation — gpt-5.6-sol; Gabe v3
Stephanos excerpt (left) is aligned with matched Herodian passages (right). Colors indicate corresponding overlap spans.