Strong’s Greek
G2115 — euthumos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
εὔθυμος
euthumos — pronounced yoo'-thoo-mos
from 2095 and 2372; in fine spirits, i.e. cheerful:--of good cheer, the more cheerfully. see GREEK for 2095 see GREEK for 2372
2 occurrences in the KJV.
Acts 24:10
Then Paul, after that the governor had beckoned unto him to speak, answered, Forasmuch as I know that thou hast been of many years a judge unto this nation, I do the more cheerfully answer for myself:
Acts 27:36
Then were they all of good cheer, and they also took some meat.