Strong’s Greek
G5354 — phthoneo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
φθονέω
phthoneo — pronounced fthon-eh'-o
from 5355; to be jealous of:--envy. see GREEK for 5355
1 occurrence in the KJV.
Galatians 5:26
Let us not be desirous of vain glory, provoking one another, envying one another.