ἐρευθής
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)
ές,
A = ἐρευθήεις, ὕδωρ Str.16.4.20 ; σελήνη Arat.784, cf. Opp.C.3.94.
German (Pape)
[Seite 1026] ές, roth, Arat. 784; Opp. C. 3, 94.