Acts 2:4-11
And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.
1 Corinthians 14:2-11
For he that speaketh in an unknown tongue, speaketh not to men, but to God; for no one understandeth him, though by the Spirit he speaketh mysteries:
1 Corinthians 14:23
Yet if the whole church be met together, and all speak with unknown tongues, and there come in ignorant persons or unbelievers, will they not say, that ye are mad?
Treasury of Scripture Knowledge
Summary
Go to, let us go down, and there confound their language, that they may not understand one another's speech.
Confound
Bible References
Confound
Acts 2:4
And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.
May
1 Corinthians 14:2
For he that speaketh in an unknown tongue, speaketh not to men, but to God; for no one understandeth him, though by the Spirit he speaketh mysteries: