Isaiah

  1. 28:11  For with stammering lips and another tongue will he speak to this people.
  2. Daniel

  3. 3:29  Therefore I make a decree, That every people, nation, and language, which speak any thing amiss against the God of Shadrach, Meshach, and Abednego, shall be cut in pieces, and their houses shall be made a dunghill: because there is no other God that can deliver after this sort.
  4. I Corinthians

  5. 14:2  For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.
  6. 4  He that speaketh in an unknown tongue edifieth himself; but he that prophesieth edifieth the church.
  7. 9  So likewise ye, except ye utter by the tongue words easy to be understood, how shall it be known what is spoken? for ye shall speak into the air.
  8. 14  For if I pray in an unknown tongue, my spirit prayeth, but my understanding is unfruitful.
  9. 19  Yet in the church I had rather speak five words with my understanding, that by my voice I might teach others also, than ten thousand words in an unknown tongue.
  10. Revelation

  11. 5:9  And they sung a new song, saying, Thou art worthy to take the book, and to open the seals thereof: for thou wast slain, and hast redeemed us to God by thy blood out of every kindred, and tongue, and people, and nation;
  12. 13:7  And it was given unto him to make war with the saints, and to overcome them: and power was given him over all kindreds, and tongues, and nations.
  13. 14:6  And I saw another angel fly in the midst of heaven, having the everlasting gospel to preach unto them that dwell on the earth, and to every nation, and kindred, and tongue, and people,