Revelation 13:8

13:8 and all those who live on the earth will worship the beast, everyone whose name has not been written since the foundation of the world in the book of life belonging to the Lamb who was killed.

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.

Revelation 20:15

20:15 If anyone’s name was not found written in the book of life, that person was thrown into the lake of fire.

Revelation 21:27

21:27 but nothing ritually unclean will ever enter into it, nor anyone who does what is detestable or practices falsehood, but only those whose names are written in the Lamb’s book of life.

Revelation 22:19

22:19 And if anyone takes away from the words of this book of prophecy, God will take away his share in the tree of life and in the holy city that are described in this book.

Philippians 4:3

4:3 Yes, I say also to you, true companion, help them. They have struggled together in the gospel ministry along with me and Clement and my other coworkers, whose names are in the book of life.