Acts 2:4-11

And they were all filled with the Holy Spirit, and began to speak with other tongues, 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 one understands him: but yet in spirit he speaks mysteries.

1 Corinthians 14:23

If, then, the whole church come together into the same place, and all speak in tongues, and there come in unlearned men, or unbelievers, 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 other tongues, 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 one understands him: but yet in spirit he speaks mysteries.