Stephanos of Byzantium - Ethnika
Sais: a city in Egypt. The genitive is 'Saeos', as in 'Mempheos'. [The possessives are 'Saios' and 'Saia'] and there is the 'Saites' nome; a citizen is a 'Saites'. The possessive is 'Saitikon'. The feminine is 'Saitis'. Also 'Saitenos'.
AI translation — gpt-5.5; Gabe v3
Stephanos excerpt (left) is aligned with matched Herodian passages (right). Colors indicate corresponding overlap spans.