πρέπει
From LSJ
ψυχῆς ἀγῶνα τὸν προκείμενον πέρι δώσων → to stand the appointed trial for his life, to stand the appointed struggle for life and death
Greek Monolingual
ΝΜΑ
(γ' εν. πρόσ.) βλ. πρέπω.
English (Woodhouse)
(see also: πρέπω) it behoves, it is fit, it is incumbent on, it is meet, it is proper