Philippians 4:3
Yes, and I ask you also, true yoke-fellow, to help these women who have struggled at my side in the cause of the gospel, together with Clement also and the rest of my fellow workers, whose names are in the book of life.
Revelation 13:8
and all who dwell on earth will worship it, every one whose name has not been written from the foundation of the world in the book of life of the Lamb that was slain.
Revelation 20:12
And I saw the dead, great and small, standing before the throne, and books were opened. Also another book was opened, which is the book of life. And the dead were judged by what was written in the books, according to what they had done.