Dictionary entry

ἐκψύχω

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

ἐκ-ψύχω

[in LXX: Jg 4:21 A (עוּף), Ez 21:7 (כָּהָה pi.)*;]

to expire, breathe one's last: Ac 5:5, 1012:23 (cf. ἐκπνέω; Cremer, 906).†