The Iliad 7.284–286
for it was he who of himself challenged to combat all our best. Let him be first and I verily will hearken even as he shall say.
Ἰδαῖʼ Ἕκτορα ταῦτα κελεύετε μυθήσασθαι·
αὐτὸς γὰρ χάρμῃ προκαλέσσατο πάντας ἀρίστους.
ἀρχέτω· αὐτὰρ ἐγὼ μάλα πείσομαι ᾗ περ ἂν οὗτος.