ἐξέτι
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English (LSJ)
Prep. with gen., ἐξέτι τοῦ ὅτε ..
A ever since the time when... Il.9.106; ἐ. πατρῶν from our fathers' time, Od.8.245; ἐ. νηπυτίης A.R. 4.791; ἐ. κεῖθεν Call.Ap.104; ἐ. παίδων IG14.1549: also in late Prose, ἐ. νέου, νεαροῦ, App.BC2.86, Ael.NA5.39; ἐ. σπαργάνων Ph.2.94.
German (Pape)
[Seite 879] noch bis jetzt, von der Zeit an bis jetzt; ἐξέτι τοῦ ὅτε, von da an, als, Il. 9, 106; ἐξέτι πατρῶν, von den Vätern her, Od. 8, 245; sp. D.; ἐξέτι κεῖθεν Callim. Apoll. 104, wie ἐξέτι κείνου, seitdem, Del. 275. Auch Philo u. a. Sp.