διαποστολή
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
ἡ,
A sending of messages, Plb. 5.37.3 (pl.), OGI248.58 (ii B.C.); πρεσβειῶν D.H.7.12.
Greek (Liddell-Scott)
διαποστολή: ἡ, ἀμοιβαία ἀποστολὴ ἀγγέλων, Πολύβ. 5. 37, 3, κτλ.