Isaiah 28:11
For by scorned lip, and by another tongue, Doth He speak unto this people.
1 Corinthians 14:21
in the law it hath been written, that, 'With other tongues and with other lips I will speak to this people, and not even so will they hear Me, saith the Lord;'
Deuteronomy 28:49
'Jehovah doth lift up against thee a nation, from afar, from the end of the earth, as the eagle it flieth; a nation whose tongue thou hast not heard,
Isaiah 33:19
The strong people thou seest not, A people deeper of lip than to be understood, Of a scorned tongue, there is no understanding.
Jeremiah 5:15
Lo, I am bringing against you a nation from afar, O house of Israel, an affirmation of Jehovah, A nation -- strong it is, a nation -- from of old it is, A nation -- thou knowest not its tongue, Nor understandest what it speaketh.