915. barbaros -- barbarous, barbarian
... barbarian. Of uncertain derivation; a foreigner (ie Non-Greek) -- barbarian(-rous).
(barbaroi) -- 2 Occurrences. (barbarois) -- 1 Occurrence. ...
/greek/915.htm - 7kActs 28:2-4
And the barbarous people showed us no little kindness: for they kindled a fire, and received us every one, because of the present rain, and because of the cold.
Nave's Topical Index—AKJV

Romans 1:14
I am debtor both to the Greeks, and to the Barbarians; both to the wise, and to the unwise.
Nave's Topical Index—AKJV

1 Corinthians 14:11
Therefore if I know not the meaning of the voice, I shall be to him that speaks a barbarian, and he that speaks shall be a barbarian to me.
Nave's Topical Index—AKJV

Colossians 3:11
Where there is neither Greek nor Jew, circumcision nor uncircumcision, Barbarian, Scythian, bond nor free: but Christ is all, and in all.
Nave's Topical Index—AKJV