ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath
dat. de ἔχις;3ᵉ sg. prés. de ἔχω;3ᵉ sg. impf. de χέω.