σαυ

From LSJ

Τὴν ἀρχὴν ὅ, τι καὶ λαλω̃ ὑμι̃ν (John 8:25) → Just what I have been saying to you from the very beginning

Source

French (Bailly abrégé)

donné comme exemple de jargon triballe par AR. Av. 1628-9.