Revelation 2:17
2:17 The one who has an ear had better hear what the Spirit says to the churches. To the one who conquers, I will give him some of the hidden manna, and I will give him a white stone, and on that stone will be written a new name that no one can understand except the one who receives it.’
Revelation 17:8
17:8 The beast you saw was, and is not, but is about to come up from the abyss and then go to destruction. The inhabitants of the earth – all those whose names have not been written in the book of life since the foundation of the world – will be astounded when they see that the beast was, and is not, but is to come.
Revelation 20:12
20:12 And I saw the dead, the great and the small, standing before the throne. Then books were opened, and another book was opened – the book of life. So the dead were judged by what was written in the books, according to their deeds.