ἐπιβησέμεν

From LSJ

Ὅτι οὐδὲν ἧττον τὰ αὐτὰ ποιήσουσι, κἂν σὺ διαρραγῇς → You may break your heart, but men will still go on as before

Source

French (Bailly abrégé)

inf. fut. épq. de ἐπιβαίνω.

Russian (Dvoretsky)

ἐπιβησέμεν: эп. fut. inf. к ἐπιβαίνω.