Strong’s Greek
G841 — autarkeia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
αὐτάρκεια
autarkeia — pronounced ow-tar'-ki-ah
from 842; self-satisfaction, i.e. (abstractly) contentedness, or (concretely) a competence:--contentment, sufficiency. see GREEK for 842
2 occurrences in the KJV.
2 Corinthians 9:8
And God is able to make all grace abound toward you; that ye, always having all sufficiency in all things, may abound to every good work:
1 Timothy 6:6
But godliness with contentment is great gain.