Romans 10:9-10
because, if you confess with your mouth that 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 part of the body, and yet it boasts of great things. See how great a forest is set aflame by such a small fire!
2 Peter 2:18
For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.
Revelation 3:10
Because you have kept my command to persevere, I also will keep you from the hour of trial which shall come upon the whole world, to test those who dwell on the earth.
Revelation 12:11
They overcame him by the blood of the Lamb and by the word of their testimony, and they did not love their lives even to the death.
Revelation 15:5-6
After this I looked, and the temple of the tabernacle of testimony in heaven was opened,