εἴητε

From LSJ

ἀναπηδῶσιν πάντες ἐπ' ἔργον → everyone jumps up from bed to work, everyone jumps up to work

Source

French (Bailly abrégé)

2ᵉ pl. opt. de εἰμί.

Russian (Dvoretsky)

εἴητε: = εἶτε.