Strong's #1606: ekpneo (pronounced ek-pneh'-o)
from 1537 and 4154; to expire:--give up the ghost.
Thayer's Greek Lexicon:
̓́
ekpneō
1) to breathe out, breathe out one' s life, breathe one' s last, expire
Part of Speech: verb
Relation: from G1537 and G4154
Citing in TDNT: 6:452, 876
Usage:
This word is used 3 times:
Mark 15:37: "cried with a loud voice, and gave up the ghost."
Mark 15:39: "saw that he so cried out, and gave up the ghost, he said, Truly this"
Luke 23:46: "and having said thus, he gave up the ghost."