Revelation 21:27

'Never shall any unhallowed thing enter it,' nor he whose life is shameful and false, but only 'those whose names have been written in the Lamb's Book of Life.'

Revelation 3:5

He who conquers shall be clothed in these white robes, and I will not 'strike his name out of the Book of Life'; but I will own him before my Father, and before his angels.

Revelation 22:14-15

Blessed will they be who wash their robes, that they may have the right to approach the Tree of Life, and may enter the City by the gates.

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.

Matthew 13:41

The Son of Man will send his angels, and they will gather from his kingdom all that hinders and those who live in sin,

1 Corinthians 6:9-10

Do not you know that wrong-doers will have no share in God's Kingdom? Do not be deceived. No one who is immoral, or an idolater, or an adulterer, or licentious, or a sodomite,

Galatians 5:19-21

The sins of our earthly nature are unmistakable. They are sins like these--unchastity, impurity, indecency,

Ephesians 5:5

For of this you may be sure--that no one who is unchaste or impure or greedy of gain (for to be greedy of gain is idolatry) has any place awaiting him in the kingdom of the Christ and God.

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.'

Hebrews 12:14

Try earnestly to live at peace with every one, and to attain to that purity without which no one will see the Lord.

Revelation 17:4-5

The woman was clothed in purple and scarlet, and glittering with gold ornaments, precious stones, and pearls. In her hand she held a gold cup, full of idolatrous abominations, and the unclean fruits of her licentiousness;

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.

Revelation 20:15

and all whose names 'were not found written in the Book of Life' were hurled into the lake of fire.

Revelation 21:8

But as for cowards, unbelievers, the degraded, murderers, the impure, sorcerers, idolaters, and all liars--their place will be in the burning lake of fire and sulphur. That is the Second Death.'

Treasury of Scripture Knowledge

Summary

And there shall in no wise enter into it any thing that defileth, neither whatsoever worketh abomination, or maketh a lie: but they which are written in the Lamb's book of life.

Worketh

Bible References

There

Matthew 13:41
The Son of Man will send his angels, and they will gather from his kingdom all that hinders and those who live in sin,
1 Corinthians 6:9
Do not you know that wrong-doers will have no share in God's Kingdom? Do not be deceived. No one who is immoral, or an idolater, or an adulterer, or licentious, or a sodomite,
Galatians 5:19
The sins of our earthly nature are unmistakable. They are sins like these--unchastity, impurity, indecency,
Ephesians 5:5
For of this you may be sure--that no one who is unchaste or impure or greedy of gain (for to be greedy of gain is idolatry) has any place awaiting him in the kingdom of the Christ and God.
Hebrews 12:14
Try earnestly to live at peace with every one, and to attain to that purity without which no one will see the Lord.

Worketh

Revelation 17:4
The woman was clothed in purple and scarlet, and glittering with gold ornaments, precious stones, and pearls. In her hand she held a gold cup, full of idolatrous abominations, and the unclean fruits of her licentiousness;

Or maketh

Revelation 21:8
But as for cowards, unbelievers, the degraded, murderers, the impure, sorcerers, idolaters, and all liars--their place will be in the burning lake of fire and sulphur. That is the Second Death.'
Revelation 22:14
Blessed will they be who wash their robes, that they may have the right to approach the Tree of Life, and may enter the City by the gates.