Revelation 12 11
They conquered him through the blood of the Lamb and through their personal testimony—they did not love their lives so much that they were willing to die if necessary.
Compare with other 3 random translations
ASV Revelation 12:11And they overcame him because of the blood of the Lamb, and because of the word of their testimony; and they loved not their life even unto death.
AMP Revelation 12:11And they overcame and conquered him because of the blood of the Lamb and because of the word of their testimony, for they did not love their life and renounce their faith even when faced with death.
ERV Revelation 12:11They defeated him by the blood sacrifice of the Lamb and by the message of God that they told people. They did not love their lives too much. They were not afraid of death.