Abbott-Smith Manual Greek Lexicon
ἀπο-ψύχω (G674)
1 ** ἀπο-ψύχω , [in LXX: IV Mac 15:18 *;] to breathe out life , expire (Thuc.; LXX, IV Mac 15:18 ). to leave off breathing , faint (Hom., Od. , xxiv, 348): seq. ἀπό , Lk 21:26 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain