Romans 10:9-10
For if with your lips you acknowledge the fact that Jesus is Lord, and in your hearts you believe that God raised Him from the dead, you will be saved.
James 3:5-6
So the tongue, too, is a little organ but can boast of great achievements. See how a spark, ever so tiny, can set a vast forest on fire!
2 Peter 2:18
For by uttering arrogant nonsense, through base desires of the lower nature, they entice into immorality men who are just escaping from those who live in error,
Revelation 3:10
Because you have kept my message with the patient endurance that I give you, I also will keep you from the time of testing that is about to come upon the whole world, to test the inhabitants of the earth.
Revelation 12:11
But they have conquered him because of the blood of the Lamb and because of the message to which they bore testimony, because they did not cling to life but courted death.
Revelation 15:5-6
After this I looked, and the sanctuary of the tent of testimony was thrown open in heaven,