The Iliad 23.483–487
Come now, let us wager a tripod or a cauldron, and as umpire betwixt us twain let us choose Atreus' son Agamemnon, as to which mares are in the lead — that thou mayst learn by paying the price.
Αἶαν νεῖκος ἄριστε κακοφραδὲς ἄλλά τε πάντα
δεύεαι Ἀργείων, ὅτι τοι νόος ἐστὶν ἀπηνής.
δεῦρό νυν ἢ τρίποδος περιδώμεθον ἠὲ λέβητος,
ἴστορα δʼ Ἀτρεΐδην Ἀγαμέμνονα θείομεν ἄμφω,
ὁππότεραι πρόσθʼ ἵπποι, ἵνα γνώῃς ἀποτίνων.
Lattimore commentary