Romans 10:9-10

and believe in thine heart, that God hath raised Him from the dead, thou shalt be saved.

James 3:5-6

So the tongue is a small part of the body, yet boasteth great things. Behold how much fuel a little fire kindleth!

2 Peter 2:18

For when they speak swelling words of vanity, they ensnare in the lusts of the flesh, through their lasciviousness, those who had indeed withdrawn from such as deal in error;

Revelation 3:10

Because thou hast kept the word of my patience, I also will keep thee from the hour of temptation, which is to come upon the whole world, to try those that dwell upon the earth.

Revelation 12:11

And they have overcome him by the blood of the Lamb, and by the word of their testimony, and they loved not their life unto the death.

Revelation 15:5-6

And after these things I saw, and behold, the temple of the tabernacle 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

Romans 10:9
and believe in thine heart, that God hath raised Him from the dead, thou shalt be saved.
Revelation 3:10
Because thou hast kept the word of my patience, I also will keep thee from the hour of temptation, which is to come upon the whole world, to try those that dwell upon the earth.
Revelation 12:11
And they have overcome him by the blood of the Lamb, and by the word of their testimony, and they loved not their life unto the death.