'Languages' in the Bible

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

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

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

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