Strong’s Greek
G2114 — euthumeo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
εὐθυμέω
euthumeo — pronounced yoo-thoo-meh'-o
from 2115; to cheer up, i.e. (intransitively) be cheerful; neuter comparative (adverbially) more cheerfully:--be of good cheer (merry). see GREEK for 2115
4 occurrences in the KJV.
Acts 27:22
And now I exhort you to be of good cheer: for there shall be no loss of any man’s life among you, but of the ship.
Acts 27:25
Wherefore, sirs, be of good cheer: for I believe God, that it shall be even as it was told me.
James 5:13
Is any among you afflicted? let him pray. Is any merry? let him sing psalms.
James 5:13
Is any among you afflicted? let him pray. Is any merry? let him sing psalms.
