χάλκασπις
From LSJ
οὕτως ἔσονται οἱ ἔσχατοι πρῶτοι καὶ οἱ πρῶτοι ἔσχατοι· πολλοὶ γάρ εἰσι κλητοί, ὀλίγοι δὲ ἐκλεκτοί → so the last shall be first and the first last for many be called but few chosen
English (LSJ)
ιδος, ὁ, ἡ,
A with brazen shield, of warriors, Pi.O.9.54, B.10.62, Ibyc.3.31 Diehl, E.HF795 (lyr.); epith. of Ares, Pi.I.7(6).25, E.IA764 (lyr.); of Heracles, S.Ph.727. II οἱ χ., a corps in the Maced. army, Plb.2.66.5, al., Plu.Sull.16. III of one who ran the armed foot-race (ὁπλιτοδρόμος), Pi.P.9.1.