παλήσειε

From LSJ

ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath

Source

Russian (Dvoretsky)

παλήσειε: 3 л. sing. aor. 1 opt. к παλέω.