7 Bible Verses about Unknown Languages

When Israel came out of Egypt,
The house of Jacob from a people of strange language,

“The Lord will bring a nation against you from far away, from the end of the earth, [as swift] as the eagle swoops down [to attack], a nation whose language you will not understand,

“Behold, I am bringing a nation against you from far away, O house of Israel,” says the Lord.
“It is a mighty and enduring nation,
It is an ancient nation,
A nation whose language you do not know,
Whose words you do not comprehend.

Indeed, the Lord will teach this people [in a more humiliating way]
By [men with] stammering lips and a foreign tongue,

It is written in the Law, “By men of strange tongues and by the lips of foreigners I will speak to this people, and not even then will they listen to Me,” says the Lord.

You will no longer see the fierce and insolent people,
A people of unintelligible speech which no one comprehends,
Of a strange and stammering tongue which no one understands.

For you are not being sent to a people of unintelligible speech or difficult language, but to the house of Israel, not to many peoples of unintelligible speech or difficult language, whose words you cannot understand. But I have sent you to them who should listen to you and pay attention to My message;