The imperfect of verbs of sending, going, saying, exhorting, etc., which imply continuous action, is often used where we might expect the aorist of concluded action. Thus, in ἔπεμπον, the action is regarded as unfinished since the goal is not reached: ἄγγελον ἔπεμπον καὶ τοὺς νεκροὺς ὑποσπόνδους ἀπέδοσαν
they sent a messenger and surrendered the dead under a truce 2.6. In ἐκέλευον gave orders, urged, requested the command, etc., is regarded as not yet executed. In ἔλεγεν αὐτοῖς τοιάδε
he spoke to them as follows H. 1.6.4 (followed by the speech and ἐπεὶ δὲ ταῦτ᾽ εἶπεν 1. 6. 12) the speech is not thought of as a finished whole, but as developed point by point, as in ἐπἐιδὴ δὲ οὗτος ταῦτα ἔλεγεν, ἔλεξα but when he had said this, I said 6.21.
a. In messenger's speeches the speaker may go back to the time of receiving a command: ἰέναι σ᾽ ἐκέλευον οἱ στρατηγοὶ τήμερον
the generals order you to depart to-day Ach. 1073.