What is the book of life?

Question 10149.

The book of life appears from the Pentateuch to the final chapters of Revelation, and it stands for something of enormous comfort and enormous seriousness at the same time. It is God’s register of those who belong to Him, and at the last judgement it is the book that decides everything.

People often ask me two things about it. Is it a literal book? And can a name be removed from it? Let me take the whole subject in order, because the second question has caused a great deal of unnecessary distress.

The Idea in the Old Testament

The image is ancient and it would have been familiar to Israel. Cities kept registers of citizens, and to be enrolled was to belong. Moses appeals to exactly this when he pleads for Israel after the golden calf: “But now, if you will forgive their sin, but if not, please blot me out of your book that you have written” (Exodus 32:32).

The psalmist speaks of the wicked being blotted out of the book of the living and not enrolled among the righteous. Daniel says that at the time of the end everyone whose name is found written in the book shall be delivered. Malachi describes a book of remembrance written before the Lord for those who feared Him and esteemed His name.

The Hebrew word is sepher, an ordinary term for a written document. Whether God keeps an actual volume or whether this is an accommodation to how we think, I would not press. What matters is that the record is exact, complete and beyond human tampering. God does not lose paperwork.

The Book of Life in the New Testament

Jesus told the returning seventy-two not to rejoice that the spirits were subject to them but to rejoice that their names were written in heaven. That is a remarkable ordering of priorities. Successful ministry is a lesser cause for joy than enrolment.

Paul mentions fellow workers whose names are in the book of life, mentioning it in passing as something settled and known. And Revelation returns to it repeatedly, most solemnly at the Great White Throne, where the dead are judged and anyone whose name was not found written in the book of life is thrown into the lake of fire (Revelation 20:15).

Twice Revelation calls it the Lamb’s book of life, and adds that the names were written before the foundation of the world. The register belongs to the Lamb who was slain, which tells you what the basis of enrolment is. Nobody writes themselves in.

Can a Name Be Blotted Out?

This is where careful reading pays. The verse people worry about is Revelation 3:5, where Jesus says of the one who conquers, “I will never blot his name out of the book of life.” Notice the form of the statement. It is a promise of security, not a threat of erasure. Jesus is saying what He will never do.

In Roman civic practice a citizen’s name could be struck from the register for serious crime, and believers under pressure to renounce Jesus knew that threat first hand. Against that background the promise is enormously reassuring: whatever Rome strikes off, heaven will not.

As for the Old Testament blotting-out language, it refers to the book of the living in the sense of physical life, or to the visible community of Israel, rather than to eternal salvation. Moses is offering to die, not to be damned. Read that way, nothing in Scripture teaches that a genuinely saved person can be unwritten. My article on the Great White Throne judgement deals with the scene itself.

The Book of Life and Assurance

I hold that the security of the believer rests on God’s faithfulness rather than on ours, and the book of life is one of the clearest supports for that. The names were written before the foundation of the world, by the Lamb, on the basis of His finished work. Nothing in that sentence depends on the performance of the person named.

That is why I never counsel a troubled believer to look inward for assurance. Look at the Lamb. Your feelings will fluctuate this week; His blood will not. See the eternal covenant for the wider argument.

The Other Books

Revelation 20 distinguishes the book of life from other books that are opened at the same judgement. The plural books contain the record of deeds, and they establish the justice of the sentence. The singular book establishes whether the person belongs to the Lamb.

So the deeds are not what saves, and they are not irrelevant either. They demonstrate that the judgement is deserved, so that no one at that throne will be able to claim unfairness. I take up that distinction in the books opened at the final judgement.

Written Before the Foundation of the World

Twice Revelation says that names were written in the book of life from before the foundation of the world, and that phrase repays some thought without pushing us where the text does not go.

I do not read it as meaning that God arbitrarily selected some for heaven and consigned the rest to hell before either group existed. That reading has to work very hard against the passages which say God desires all people to be saved and that Jesus is the propitiation for the sins of the whole world (1 John 2:2).

What the phrase does establish is that our salvation is not an improvisation. God knew, before there was a universe to know anything in, exactly who would trust His Son, and the register was drawn up accordingly. The atonement is unlimited in its provision and applied to those who believe, and the book of life records the result with perfect accuracy.

A Register, Not a Scorecard

One more distinction is worth drawing, because a great deal of anxiety hangs on it. The book of life is a register of names, not a scorecard of performance. It records who belongs, not how well they did.

That is why the other books at the Great White Throne are a separate matter entirely. Deeds are recorded elsewhere. Enrolment rests on the Lamb. If salvation depended on the quality of the entry rather than the fact of it, no honest person would sleep at night, and the whole New Testament vocabulary of grace would be a cruel joke.

Think of a family photograph on a wall. A child in it may have had a shocking year, and the photograph does not change. He is in the family or he is not. The book of life works the same way, which is why Paul could speak of fellow workers whose names were there without adding a single word of assessment about their usefulness. See the second death for what enrolment spares us from.

How the Book of Life Is Used Pastorally

I want to finish with how this doctrine actually functions in a conversation, because that is where doctrine earns its keep.

When someone comes to me tormented by the fear that they have lost their salvation, I do not argue them through the warning passages first. I take them to the register. Who wrote the names? The Lamb. When? Before the foundation of the world. On what basis? His finished work. What could remove one? Nothing named anywhere in Scripture.

Then I ask a different question, gently: has there ever been a moment when you trusted Him? Not felt something, not tried harder, but trusted. Assurance grows out of that, not out of a fresh inspection of one’s own sincerity, which is a bottomless pit for anyone with a tender conscience.

The book of life is God’s answer to the accuser’s favourite question, and the answer is written in a hand that does not shake.

A Note on the Old Testament Language

Some readers will still be uneasy about the blotting-out passages, so let me be as clear as I can about what those texts are doing.

In Exodus 32 Moses offers himself in place of the nation, and the book he speaks of is the register of the living. He is offering to die, not offering to be lost eternally, and God’s answer concerns who has sinned rather than who is saved.

Psalm 69 uses the same imagery of the book of the living, in a psalm of imprecation against enemies whose judgement is temporal. Neither passage is discussing the eternal destiny of a believer, and neither should be lifted out of its setting to threaten one.

So, now what?

Everything comes down to one question, and it is not a complicated one. Is your name there? Not whether you are religious, not whether you were christened, not whether your family have attended a chapel for four generations. Enrolment is by faith in the Lamb who was slain, and there is no other route in.

If you know your name is in the book of life, then let that reorder what you celebrate. Jesus told His disciples that this, and not their successes, was the thing to rejoice in. Most of us have that the wrong way round most weeks.

And if you are not sure, do not leave it. The register closes. Ask Him today, and He has never once refused anybody who came.

Nevertheless, do not rejoice in this, that the spirits are subject to you, but rejoice that your names are written in heaven.

Luke 10:20 (ESV)