Hebrews 10:39

But we are not of those who draw back, unto perdition; but of those who believe, to the saving of the soul.

Mark 16:16

He that believeth and is baptized will be saved; but he that doth not believe will be condemned.

Luke 11:26

Then it goeth, and taketh with it seven other spirits more wicked than itself, and they enter in, and dwell there; and the last state of that man becometh worse than the first.

John 3:15-16

that every one who believeth in him may have everlasting life.

John 5:24

Truly, truly do I say to you, He that heareth my word, and believeth him that sent me, hath everlasting life, and cometh not into condemnation, but hath passed out of death into life.

John 6:40

For this is the will of my Father, that every one who looketh on the Son and believeth in him, shall have everlasting life; and I will raise him up in the last day.

John 17:12

While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.

John 20:31

But these have been written, that ye may believe that Jesus is the Christ the Son of God, and that believing ye may have life in his name.

Acts 16:30-31

and having brought them out, he said, Sirs, what must I do to be saved?

Romans 10:9-10

for if thou shalt acknowledge with thy mouth Jesus as Lord, and shalt believe in thy heart that God raised him from the dead, thou shalt be saved.

1 Thessalonians 5:9

for God did not appoint us to wrath, but to obtain salvation through our Lord Jesus Christ,

2 Thessalonians 2:3

Let no one deceive you in any manner; for [that day will not come] unless the apostasy shall have come first and the man of sin have been revealed, the son of perdition;

2 Thessalonians 2:12-14

that they may all be judged, who believed not the truth, but had pleasure in unrighteousness.

1 Timothy 6:9

But they who desire to be rich fall into temptation and a snare, and into many foolish and hurtful lusts, which drown men in destruction and perdition.

Hebrews 6:6-9

and have fallen away, should again be renewed to repentance, since they crucify to themselves the Son of God afresh, and put him to open shame.

Hebrews 10:26

For if we sin willingly after we have received the knowledge of the truth, there no longer remaineth a sacrifice for sins;

Hebrews 11:1

Now faith is assurance of things hoped for, a conviction of things not seen.

1 Peter 1:5

who are guarded by the power of God through faith unto a salvation ready to be revealed in the last time;

2 Peter 3:7

but the present heavens and the present earth are by his word kept in store, reserved for fire against the day of judgment and the perdition of ungodly men.

1 John 5:5

Who is he that overcometh the world, but he that believeth that Jesus is the Son of God?

1 John 5:16

If any one see his brother sin a sin not unto death, he shall ask, and shall give him life,to those who sin not unto death. There is a sin unto death; for that I do not say that he shall pray.

Jude 1:12-13

These are the rocks in your feasts of love, feasting together without fear, feeding only themselves; clouds without water, carried away by winds; trees in late autumn, without fruit, twice dead, plucked up by the roots;

Revelation 17:8

The beast which thou sawest, was, and is not, and is to come up out of the abyss, and goeth into perdition; and they that dwell on the earth, whose names have not been written in the book of life from the foundation of the world, will wonder, when they see the beast, that he was, and is not, and yet will come.

Revelation 17:11

And the beast that was, and is not, he is an eighth, and is of the seven, and goeth into perdition.

Treasury of Scripture Knowledge

Summary

But we are not of them who draw back unto perdition; but of them that believe to the saving of the soul.

General references

Bible References

We are

Hebrews 6:6
and have fallen away, should again be renewed to repentance, since they crucify to themselves the Son of God afresh, and put him to open shame.
Luke 11:26
Then it goeth, and taketh with it seven other spirits more wicked than itself, and they enter in, and dwell there; and the last state of that man becometh worse than the first.
1 John 5:16
If any one see his brother sin a sin not unto death, he shall ask, and shall give him life,to those who sin not unto death. There is a sin unto death; for that I do not say that he shall pray.
Jude 1:12
These are the rocks in your feasts of love, feasting together without fear, feeding only themselves; clouds without water, carried away by winds; trees in late autumn, without fruit, twice dead, plucked up by the roots;

Unto

Hebrews 10:26
For if we sin willingly after we have received the knowledge of the truth, there no longer remaineth a sacrifice for sins;
John 17:12
While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.
2 Thessalonians 2:3
Let no one deceive you in any manner; for [that day will not come] unless the apostasy shall have come first and the man of sin have been revealed, the son of perdition;
1 Timothy 6:9
But they who desire to be rich fall into temptation and a snare, and into many foolish and hurtful lusts, which drown men in destruction and perdition.
2 Peter 3:7
but the present heavens and the present earth are by his word kept in store, reserved for fire against the day of judgment and the perdition of ungodly men.
Revelation 17:8
The beast which thou sawest, was, and is not, and is to come up out of the abyss, and goeth into perdition; and they that dwell on the earth, whose names have not been written in the book of life from the foundation of the world, will wonder, when they see the beast, that he was, and is not, and yet will come.

General references

Matthew 24:13
But he that endureth to the end will be saved.
Luke 17:32
Remember Lots wife.