Proverbs 14:3

In the mouth of a fool is the rod of pride, but the lips of the wise preserve them.

Proverbs 12:6

The words of the wicked [are] an ambush of blood, but the mouth of the upright delivers them.

1 Samuel 2:3

Do not increase speaking {very proud} words! Let no arrogance go forth from your mouth, for Yahweh is a God of knowledge [whose] deeds are not weighed.

Job 5:21

From [the] scourge of [the] tongue you shall be hidden, and you shall not be afraid of destruction when it comes.

Psalm 12:3

May Yahweh cut off all flattering lips, [the] tongue speaking great boasts--

Psalm 31:18

Let lying lips be dumb, that speak against [the] righteous unrestrained with arrogance and contempt.

Psalm 52:1-2

Why do you boast about evil, O mighty man? The loyal love of God [endures] {continually}.

Psalm 57:4

My soul [is] among lions. I lie down [among those who] devour-- the children of humankind whose teeth [are] spears and arrows and whose tongues [are] sharp swords.

Proverbs 18:6

The lips of a fool will bring strife, and his mouth calls out for a flogging.

Proverbs 21:24

The proud, haughty one: "scoffer" [is] his name; he acts with arrogance of pride.

Proverbs 22:8

He who sows injustice will reap calamity, and the rod of his anger will fail.

Proverbs 28:25

The {greedy person} will stir up strife, but he who trusts in Yahweh will be enriched.

Daniel 7:20

and concerning the horns that [were] on its head, and [concerning] [the] other [horn] that came up and {before which three horns fell}, and this horn {had eyes} and mouth speaking {boastfully}, and its appearance [was] larger than its companions.

Romans 10:9-10

that if you confess with your mouth "Jesus [is] Lord" and believe in your heart that God raised him from the dead, you will be saved.

James 3:5-6

So also the tongue is a small member [of the body] and boasts great [things]. Behold how small a fire sets ablaze how great a forest!

2 Peter 2:18

{For by speaking high-sounding but empty words}, they entice with desires of the flesh [and] with licentiousness those who are scarcely escaping from those who live in error,

Revelation 3:10

Because you have kept the word of my patient endurance, I also will keep you from the hour of testing that is about to come upon the whole inhabited world, to put to the test those who live on the earth.

Revelation 12:11

And they conquered him by the blood of the Lamb and by the word of their testimony, and they did not love their lives until death.

Revelation 15:5-6

And after these [things] I looked, and the temple, the tent of the testimony in heaven, was opened,

Treasury of Scripture Knowledge

Summary

In the mouth of the foolish is a rod of pride: but the lips of the wise shall preserve them.

Bible References

But

Proverbs 12:6
The words of the wicked [are] an ambush of blood, but the mouth of the upright delivers them.
Romans 10:9
that if you confess with your mouth "Jesus [is] Lord" and believe in your heart that God raised him from the dead, you will be saved.
Revelation 3:10
Because you have kept the word of my patient endurance, I also will keep you from the hour of testing that is about to come upon the whole inhabited world, to put to the test those who live on the earth.
Revelation 12:11
And they conquered him by the blood of the Lamb and by the word of their testimony, and they did not love their lives until death.