'Barbarians' in the Bible

But the barbarians shewed us no common kindness; for, having kindled a fire, they took us all in because of the rain that was falling and because of the cold.

And when the barbarians saw the beast hanging from his hand, they said to one another, This man is certainly a murderer, whom, though saved out of the sea, Nemesis has not allowed to live.

I am a debtor both to Greeks and barbarians, both to wise and unintelligent: