Histories
Herodotus
Herodotus. Godley, Alfred Denis, editor. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
ἐπὶ δὲ λόγῳ τοιῷδε τάδε ὑπίσχομαι, ἐπʼ ᾧ στρατηγός τε καὶ ἡγεμὼν τῶν Ἑλλήνων ἔσομαι πρὸς τὸν βάρβαρον. ἐπʼ ἄλλῳ δὲ λόγῳ οὔτʼ ἂν αὐτὸς ἔλθοιμι οὔτʼ ἂν ἄλλους πέμψαιμι.