Philippians 4:3
Yes, and I ask you, my true comrade, to help them, remembering that they toiled by my side in spreading the Good News; and so, too, did Clement and my other fellow-workers, whose names are 'in the Book of Life.'
Revelation 13:8
All who are living on earth will worship it--all whose names have not been written in the Lamb's Book of Life, the Lamb that has been sacrificed from the foundation of the world.
Revelation 20:12
And I saw the dead, high and low, standing before the throne; and books were opened. Then another book was opened, the Book of Life; and the dead were judged, according to their actions, by what was written in the books.