κάμνειν
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
Greek > English (Woodhouse Verbs Reversed)
(see also κάμνω): faint, flag, labor, labour, be an invalid, be diseased, be distressed, be exhausted, be fatigued, be hard pressed, be hardpressed, be ill, be in distress, be in the throes of, be indisposed, be jaded, be overcome, be poorly, be prostrated, be sick, be spent, be tired, be troubled, be weary, grow faint, labor under, labour under, suffer discomfort, suffer from, be worn out