Acts 2:4-11
and they were all filled with the holy ghost, and began to speak in different languages, as the spirit gave them utterance.
1 Corinthians 14:2-11
for he that speaks in an unknown tongue, speaks not to men, but to God: for no man can understand the mysteries he delivers by the spirit.
1 Corinthians 14:23
when therefore the whole church is assembled, and all speak different languages, if such as are either unlearned, or are unbelievers should come in, will they not say you are all 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 in different languages, as the spirit gave them utterance.
May
1 Corinthians 14:2
for he that speaks in an unknown tongue, speaks not to men, but to God: for no man can understand the mysteries he delivers by the spirit.