Strong’s Greek
G2432 — hilarotes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἱλαρότης
hilarotes — pronounced hil-ar-ot'-ace
from 2431; alacrity:--cheerfulness. see GREEK for 2431
1 occurrence in the KJV.
Romans 12:8
Or he that exhorteth, on exhortation: he that giveth, let him do it with simplicity; he that ruleth, with diligence; he that sheweth mercy, with cheerfulness.