חָזָק
From LSJ
μηδέ μοι ἄκλαυστος θάνατος μόλοι, ἀλλὰ φίλοισι καλλείποιμι θανὼν ἄλγεα καὶ στοναχάς → may death not come to me without tears, but when I die may I leave my friends with sorrow and lamentation
English (Strong)
from חָזַק; strong (usu. in a bad sense, hard, bold, violent): harder, hottest, + impudent, loud, mighty, sore, stiff(-hearted), strong(-er).