'Tongue' in the Bible
After Jesus took him aside privately, away from the crowd, he put his fingers in the man's ears, and after spitting, he touched his tongue.
And immediately the man's ears were opened, his tongue loosened, and he spoke plainly.
Immediately Zechariah's mouth was opened and his tongue released, and he spoke, blessing God.
So he called out, 'Father Abraham, have mercy on me, and send Lazarus to dip the tip of his finger in water and cool my tongue, because I am in anguish in this fire.'
Therefore my heart was glad and my tongue rejoiced; my body also will live in hope,
For it is written, "As I live, says the Lord, every knee will bow to me, and every tongue will give praise to God."
For the one speaking in a tongue does not speak to people but to God, for no one understands; he is speaking mysteries by the Spirit.
The one who speaks in a tongue builds himself up, but the one who prophesies builds up the church.
It is the same for you. If you do not speak clearly with your tongue, how will anyone know what is being said? For you will be speaking into the air.
So then, one who speaks in a tongue should pray that he may interpret.
If I pray in a tongue, my spirit prays, but my mind is unproductive.
but in the church I want to speak five words with my mind to instruct others, rather than ten thousand words in a tongue.
What should you do then, brothers and sisters? When you come together, each one has a song, has a lesson, has a revelation, has a tongue, has an interpretation. Let all these things be done for the strengthening of the church.
If someone speaks in a tongue, it should be two, or at the most three, one after the other, and someone must interpret.
and every tongue confess that Jesus Christ is Lord to the glory of God the Father.
If someone thinks he is religious yet does not bridle his tongue, and so deceives his heart, his religion is futile.
So too the tongue is a small part of the body, yet it has great pretensions. Think how small a flame sets a huge forest ablaze.
And the tongue is a fire! The tongue represents the world of wrongdoing among the parts of our bodies. It pollutes the entire body and sets fire to the course of human existence -- and is set on fire by hell.
But no human being can subdue the tongue; it is a restless evil, full of deadly poison.
For the one who wants to love life and see good days must keep his tongue from evil and his lips from uttering deceit.
Little children, let us not love with word or with tongue but in deed and truth.