Isaiah 28:11

Indeed, He will speak to this people
Through stammering lips and a foreign tongue,

1 Corinthians 14:21

In the Law it is written, “By men of strange tongues and by the lips of strangers I will speak to this people, and even so they will not listen to Me,” says the Lord.

Deuteronomy 28:49

The Lord will bring a nation against you from afar, from the end of the earth, as the eagle swoops down, a nation whose language you shall not understand,

Isaiah 33:19

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

Jeremiah 5:15

“Behold, I am bringing a nation against you from afar, O house of Israel,” declares the Lord.
“It is an enduring nation,
It is an ancient nation,
A nation whose language you do not know,
Nor can you understand what they say.

Treasury of Scripture Knowledge

Summary

For with stammering lips and another tongue will he speak to this people.

General references

Bible References

With

Deuteronomy 28:49
The Lord will bring a nation against you from afar, from the end of the earth, as the eagle swoops down, a nation whose language you shall not understand,
Jeremiah 5:15
“Behold, I am bringing a nation against you from afar, O house of Israel,” declares the Lord.
“It is an enduring nation,
It is an ancient nation,
A nation whose language you do not know,
Nor can you understand what they say.
1 Corinthians 14:21
In the Law it is written, “By men of strange tongues and by the lips of strangers I will speak to this people, and even so they will not listen to Me,” says the Lord.

General references

Jeremiah 5:4
Then I said, “They are only the poor,
They are foolish;
For they do not know the way of the Lord
Or the ordinance of their God.