ἀτρεμαιότης
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
English (LSJ)
ητος, ἡ,
A calmness, Hp.Praec.13.
Greek Monolingual
ἀτρεμαιότης, η (Α) ατρεμαίος
ηρεμία, σταθερότητα.