Romans 10:9-10

For, if with your lips you acknowledge the truth of the Message that JESUS IS LORD, and believe in your heart that God raised him from the dead, you shall be saved.

James 3:5-6

So is it with the tongue. Small as it is, it is a great boaster. Think how tiny a spark may set the largest forest ablaze!

2 Peter 2:18

With boastful and foolish talk, they appeal to the passions of man's lower nature, and, by their profligacy, entice those who are just escaping from the men who live such misguided lives.

Revelation 3:10

Because you kept in mind the story of my endurance, I will keep you in the hour of trial that is about to come upon the whole world, the hour that will test all who are living upon earth.

Revelation 12:11

Their victory was due to the Blood of the Lamb, and to the Message to which they bore their testimony. In their love of life they shrank not from death.

Revelation 15:5-6

After this I saw that the inmost shrine of the Tabernacle of Revelation 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

Romans 10:9
For, if with your lips you acknowledge the truth of the Message that JESUS IS LORD, and believe in your heart that God raised him from the dead, you shall be saved.
Revelation 3:10
Because you kept in mind the story of my endurance, I will keep you in the hour of trial that is about to come upon the whole world, the hour that will test all who are living upon earth.
Revelation 12:11
Their victory was due to the Blood of the Lamb, and to the Message to which they bore their testimony. In their love of life they shrank not from death.