Acts 10:46

For they heard them speaking in other languages and magnifying God. Then Peter answered,

Acts 2:4

They were all filled with the Holy Spirit, and began to speak with other languages, as the Spirit gave them the ability to speak.

Acts 19:6

When Paul had laid his hands on them, the Holy Spirit came on them, and they spoke with other languages and prophesied.

Mark 16:17

These signs will accompany those who believe: in my name they will cast out demons; they will speak with new languages;

Acts 2:11

Cretans and Arabians: we hear them speaking in our languages the mighty works of God!"

1 Corinthians 14:20-25

Brothers, don't be children in thoughts, yet in malice be babies, but in thoughts be mature.

Treasury of Scripture Knowledge

Summary

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

Bible References

Speak

Acts 2:4
They were all filled with the Holy Spirit, and began to speak with other languages, as the Spirit gave them the ability to speak.
Acts 19:6
When Paul had laid his hands on them, the Holy Spirit came on them, and they spoke with other languages and prophesied.
1 Corinthians 14:20
Brothers, don't be children in thoughts, yet in malice be babies, but in thoughts be mature.