1 Corinthians 14:11

So if I do not know the meaning of the language, I shall seem to the man who is speaking to be a foreigner, and he will seem to me to be one too.

Acts 28:2

The natives showed us remarkable kindness, for they made a fire and welcomed us, because of the rain that had come on and the cold.

Acts 28:4

When the natives saw the creature hanging from his hand, they said to one another, "This man is undoubtedly a murderer, for though he has been saved from the sea, justice will not let him live."

Romans 1:14

I owe a debt both to Greeks and to foreigners, to the cultivated and the uncultivated.

1 Corinthians 14:21

In the Law it says, "By men of strange languages and by the lips of foreigners I will speak to this nation, and not even then will they listen to me, says the Lord."

Colossians 3:11

Here, what matters is not "Greek" and "Jew," the circumcised and the uncircumcised, barbarian, Scythian, slave, freeborn, but Christ is everything and in us all.

Treasury of Scripture Knowledge

Summary

Therefore if I know not the meaning of the voice, I shall be unto him that speaketh a barbarian, and he that speaketh shall be a barbarian unto me.

Bible References

I shall

1 Corinthians 14:21
In the Law it says, "By men of strange languages and by the lips of foreigners I will speak to this nation, and not even then will they listen to me, says the Lord."
Acts 28:2
The natives showed us remarkable kindness, for they made a fire and welcomed us, because of the rain that had come on and the cold.
Romans 1:14
I owe a debt both to Greeks and to foreigners, to the cultivated and the uncultivated.
Colossians 3:11
Here, what matters is not "Greek" and "Jew," the circumcised and the uncircumcised, barbarian, Scythian, slave, freeborn, but Christ is everything and in us all.