Isaiah 33:19

No longer will you see those arrogant people, those people with their obscure speech you cannot comprehend, stammering in a language you cannot understand.

Isaiah 28:11

Very well, then, through the mouths of foreigners and foreign languages the LORD will speak to this people

Deuteronomy 28:49-50

"The LORD will raise a distant nation against you from the other side of the earth. Swooping down like a vulture,

Jeremiah 5:15

People of Israel, I'm now bringing a nation from far away to attack you," declares the LORD. "It is an enduring nation, an ancient nation, a nation whose language you don't know. And you won't understand what they say.

2 Kings 19:32

"Therefore this is what the LORD says concerning the king of Assyria: "Not only will he not approach this city or shoot an arrow in its direction, he won't approach it with so much as a shield, nor will he throw up a siege ramp against it.

Ezekiel 3:5-6

because you're not going to a people whose speech you cannot understand or whose language is difficult to speak. Instead, you're going to the house of Israel.

Exodus 14:13

Moses told the people, "Don't be afraid! Stand still and watch how the LORD will deliver you today, because you will never again see the Egyptians whom you're looking at today.

1 Corinthians 14:21

In the Law it is written, "By means of foreign languages and through the mouths of foreigners I will speak to this people, but even then they will not listen to me," declares the Lord.

Treasury of Scripture Knowledge

Summary

Thou shalt not see a fierce people, a people of a deeper speech than thou canst perceive; of a stammering tongue, that thou canst not understand.

Bible References

Shalt not

Exodus 14:13
Moses told the people, "Don't be afraid! Stand still and watch how the LORD will deliver you today, because you will never again see the Egyptians whom you're looking at today.
Deuteronomy 28:49
"The LORD will raise a distant nation against you from the other side of the earth. Swooping down like a vulture,
2 Kings 19:32
"Therefore this is what the LORD says concerning the king of Assyria: "Not only will he not approach this city or shoot an arrow in its direction, he won't approach it with so much as a shield, nor will he throw up a siege ramp against it.

Deeper

Isaiah 28:11
Very well, then, through the mouths of foreigners and foreign languages the LORD will speak to this people
Jeremiah 5:15
People of Israel, I'm now bringing a nation from far away to attack you," declares the LORD. "It is an enduring nation, an ancient nation, a nation whose language you don't know. And you won't understand what they say.
Ezekiel 3:5
because you're not going to a people whose speech you cannot understand or whose language is difficult to speak. Instead, you're going to the house of Israel.
1 Corinthians 14:21
In the Law it is written, "By means of foreign languages and through the mouths of foreigners I will speak to this people, but even then they will not listen to me," declares the Lord.

International Standard Version Copyright © 1996-2008 by the ISV Foundation.