For every kind of beasts, and of birds, and of serpents, and of things in the sea, is tamed, and has been tamed of mankind:

But the tongue can no man tame; it is an unruly evil, full of deadly poison.

Tiago 3:7,8

By long forbearing is a prince persuaded, and a soft tongue breaks the bone.

Provérbios 25:15

The LORD shall cut off all flattering lips, and the tongue that speaks proud things:

Who have said, With our tongue will we prevail; our lips are our own: who is lord over us?

Salmos 12:3,4

I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a bridle, while the wicked is before me.

Salmos 39:1

9 Wherefore God also has highly exalted him, and given him a name which is above every name:

10 That at the name of Jesus every knee should bow, of things in heaven, and things in earth, and things under the earth;

11 And that every tongue should confess that Jesus Christ is Lord, to the glory of God the Father.

Filipenses 2:9-11

Though I speak with the tongues of men and of angels, and have not love, (o. agape) I am become as sounding brass, or a tinkling cymbal.

1 Coríntios 13:1

For in many things we offend all. If any man offend not in word, (o. logos) the same is a perfect man, and able also to bridle the whole body.

Tiago 3:2

But I say unto you, That every idle word (o. rhema) that men shall speak, they shall give account (o. logos) thereof in the day of judgment.

For by your words (o. logos) you shall be justified, and by your words (o. logos) you shall be condemned.

Mateus 12:36,37

Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.

Provérbios 18:21

Destroy, O Lord, and divide their tongues: for I have seen violence and strife in the city.

Salmos 55:9

And my tongue shall speak of your righteousness and of your praise all the day long.

Salmos 35:28

The lip of truth shall be established for ever: but a lying tongue is but for a moment.

Provérbios 12:19

What man is he that desires life, and loves many days, that he may see good?

Keep your tongue from evil, and your lips from speaking guile.

Salmos 34:12,13

There is that speaks like the piercings of a sword: but the tongue of the wise is health.

Provérbios 12:18

9 Therewith bless we God, even the Father; and therewith curse we men, which are made after the embodiment of God.

10 Out of the same mouth proceeds blessing and cursing. My brethren, these things ought not so to be.

11 Does a fountain send forth at the same place sweet water and bitter?

12 Can the fig tree, my brethren, bear olive berries? either a vine, figs? so can no fountain both yield salt water and fresh.

Tiago 3:9-12

For there is not a word in my tongue, but, lo, O LORD, you know it altogether.

Salmos 139:4

Even a fool, when he holds his peace, is counted wise: and he that shuts his lips is esteemed a man of understanding.

Provérbios 17:28

If any man among you seem to be religious, and bridles not his tongue, but deceives his own heart, this man's religion is vain.

Tiago 1:26

Deliver my soul, O LORD, from lying lips, and from a deceitful tongue.

Salmos 120:2

The mouth of the righteous speaks wisdom, and his tongue talks of judgment.

The law of his God is in his heart; none of his steps shall slide.

Salmos 37:30,31

In the multitude of words there wants not sin: but he that refrains his lips is wise.

Provérbios 10:19

3 Behold, we put bits in the horses' mouths, that they may obey us; and we turn about their whole body.

4 Behold also the ships, which though they be so great, and are driven of fierce winds, yet are they turned about with a very small helm, anywhere the governor decides.

5 Even so the tongue is a little member, and boasts great things. Behold, how great a matter a little fire kindles!

6 And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defiles the whole body, and sets on fire the course of nature; and it is set on fire of hell.

Tiago 3:3-6

5 And the LORD came down to see the city and the tower, which the children of men built.

6 And the LORD said, Behold, the people is one, and they have all one language; and this they begin to do: and now nothing will be restrained from them, which they have imagined to do.

7 Go to, let us go down, and there confound their language, that they may not understand one another's speech.

8 So the LORD scattered them abroad from thence upon the face of all the earth: and they left off to build the city.

9 Therefore is the name of it called Babel; because the LORD did there confound the language of all the earth: and from thence did the LORD scatter them abroad upon the face of all the earth.

Gênesis 11:5-9