εὐθυδίκαι
From LSJ
ἀλλ' ἐπὶ καὶ θανάτῳ φάρμακον κάλλιστον ἑᾶς ἀρετᾶς ἅλιξιν εὑρέσθαι σὺν ἄλλοις → even at the price of death, the fairest way to win his own exploits together with his other companions | but even at the risk of death would find the finest elixir of excellence together with his other companions | but to find, together with other young men, the finest remedy — the remedy of one's own valor — even at the risk of death
English (LSJ)
[ῐ], in pl., A = εὐθύδικοι, of the Eumenides, A.Eu.312 (lyr., s. v. l., -δίκαιοι Herm.; cf. ὀρθοδίκαιος).