ἐργάζεσθαι
From LSJ
Ὅτι οὐδὲν ἧττον τὰ αὐτὰ ποιήσουσι, κἂν σὺ διαρραγῇς → You may break your heart, but men will still go on as before
Greek > English (Woodhouse Verbs Reversed)
(see also ἐργάζομαι): accomplish, commit, execute, work, cultivate the soil, labor at, labour at, make by work, produce a result, toil at, work at