Acts 10:46

For they heard them talking in [unknown] tongues (languages) and exalting and magnifying and praising God. Then Peter said,

Acts 2:4

And they were all filled [that is, diffused throughout their being] with the Holy Spirit and began to speak in other tongues (different languages), as the Spirit was giving them the ability to speak out [clearly and appropriately].

Acts 19:6

And when Paul laid his hands on them, the Holy Spirit came on them, and they began speaking in [unknown] tongues (languages) and prophesying.

Mark 16:17

These signs will accompany those who have believed: in My name they will cast out demons, they will speak in new tongues;

Acts 2:11

Cretans and Arabs—we all hear them speaking in our [native] tongues about the mighty works of God!”

1 Corinthians 14:20-25

Brothers and sisters, do not be children [immature, childlike] in your thinking; be infants in [matters of] evil [completely innocent and inexperienced], but in your minds be mature [adults].

Treasury of Scripture Knowledge

Summary

For they heard them speak with tongues, and magnify God. Then answered Peter,

Bible References

Speak

Acts 2:4
And they were all filled [that is, diffused throughout their being] with the Holy Spirit and began to speak in other tongues (different languages), as the Spirit was giving them the ability to speak out [clearly and appropriately].
Acts 19:6
And when Paul laid his hands on them, the Holy Spirit came on them, and they began speaking in [unknown] tongues (languages) and prophesying.
1 Corinthians 14:20
Brothers and sisters, do not be children [immature, childlike] in your thinking; be infants in [matters of] evil [completely innocent and inexperienced], but in your minds be mature [adults].