Dictionary entry

ἀποψύχω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** ἀπο-ψύχω,

[in LXX: IV Mac 15:18*;]

1. to breathe out life, expire (Thuc.; LXX, IV Mac 15:18).

2. to leave off breathing, faint (Hom., Od., xxiv, 348): seq. ἀπό, Lk 21:26.†