Isaiah 28:11
No, but by [men of] strange lips and with another tongue he will speak to this people,
1 Corinthians 14:21
In the law it is written, In other tongues and in other lips I will speak to this people, and not even so will they hear me, says Lord.
Deuteronomy 28:49
LORD will bring a nation against thee from far, from the end of the earth, as the eagle flies, a nation whose tongue thou shall not understand,
Isaiah 33:19
Thou shall not see the fierce people, a people of a deep speech that thou cannot comprehend, of a strange tongue that thou cannot understand.
Jeremiah 5:15
Lo, I will bring a nation upon you from far, O house of Israel, says LORD. It is a mighty nation. It is an ancient nation, a nation whose language thou know not, nor understand what they say.