ἔπεργον
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)
τό, work done in addition to payment of rent, τοῦ μισθώματος καὶ τῶν ἐ. ἁπάντων ἀπότεισμα IG12(7).62.15 (Amorgos).