Strong’s Greek
G275 — amerimnos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀμέριμνος
amerimnos — pronounced am-er'-im-nos
from 1 (as a negative particle) and 3308; not anxious:--without care(-fulness), secure. see GREEK for 1 see GREEK for 3308
2 occurrences in the KJV.
Matthew 28:14
And if this come to the governor’s ears, we will persuade him, and secure you.
1 Corinthians 7:32
But I would have you without carefulness. He that is unmarried careth for the things that belong to the Lord, how he may please the Lord: