'Tongues' in the Bible

And there appeared to them tongues as of fire distributing themselves, and they rested on each one of them.

And they were all filled with the Holy Spirit and began to speak with other tongues, as the Spirit was giving them utterance.

Cretans and Arabs—we hear them in our own tongues speaking of the mighty deeds of God.”

For they were hearing them speaking with tongues and exalting God. Then Peter answered,

And when Paul had laid his hands upon them, the Holy Spirit came on them, and they began speaking with tongues and prophesying.