'Languages' in the Bible

Then they were all filled with the Holy Spirit and began to speak in different languages, as the Spirit gave them ability for speech.

Cretans and Arabs—we hear them speaking the magnificent acts of God in our own languages.”

For they heard them speaking in other languages and declaring the greatness of God.Then Peter responded,

And when Paul had laid his hands on them, the Holy Spirit came on them, and they began to speak in other languages and to prophesy.