Isaiah 28:11

Nay, but by men of'strange lips and with another tongue will he speak to this people;

1 Corinthians 14:21

In the law it is written, By men of strange tongues and by the lips of strangers will I speak unto this people; and not even thus will they hear me, saith the Lord.

Deuteronomy 28:49

Jehovah will bring a nation against thee from far, from the end of the earth, as the eagle flieth; a nation whose tongue thou shalt not understand;

Isaiah 33:19

Thou shalt not see the fierce people, a people of a deep speech that thou canst not comprehend, of a strange tongue that thou canst not understand.

Jeremiah 5:15

Lo, I will bring a nation upon you from far, O house of Israel, saith Jehovah: it is a mighty nation, it is an ancient nation, a nation whose language thou knowest not, neither understandest 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
Jehovah will bring a nation against thee from far, from the end of the earth, as the eagle flieth; a nation whose tongue thou shalt not understand;
Jeremiah 5:15
Lo, I will bring a nation upon you from far, O house of Israel, saith Jehovah: it is a mighty nation, it is an ancient nation, a nation whose language thou knowest not, neither understandest what they say.
1 Corinthians 14:21
In the law it is written, By men of strange tongues and by the lips of strangers will I speak unto this people; and not even thus will they hear me, saith the Lord.

General references

Jeremiah 5:4
Then I said, Surely these are poor; they are foolish; for they know not the way of Jehovah, nor the law of their God:

American Standard Version Public Domain