Acts 2:4-11
and they were all filled with the Holy Spirit, and began to speak with tongues as the Spirit gave them utterance.
1 Corinthians 14:2-11
For he that speaks with a tongue speaks not to men but to God; for no one understands him, but in spirit he speaks mysteries;
1 Corinthians 14:23
If, therefore, the whole church comes together, and all speak with tongues, and there come in the unlearned and unbelieving, will they not say that you 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 Spirit, and began to speak with tongues as the Spirit gave them utterance.
May
1 Corinthians 14:2
For he that speaks with a tongue speaks not to men but to God; for no one understands him, but in spirit he speaks mysteries;