Hebrews 10:39

But we are not of a disposition to draw back so as to perish, but we have faith that leads to the saving of the soul.

Mark 16:16

He who believes it and is baptized will be saved, but he who does not believe it will be condemned.

Luke 11:26

Then it goes and gets seven other spirits more wicked than itself, and they go in and make their home there, and so the end of that man is worse than the beginning."

John 3:15-16

so that everyone who trusts in Him may have eternal life.

John 5:24

"I most solemnly say to you, whoever listens to me and believes Him who has sent me possesses eternal life, and will never come under condemnation, but has already passed out of death into life.

John 6:40

For it is my Father's will that everyone who sees the Son and believes in Him shall have eternal life, and that I shall raise him to life on the last day."

John 17:12

As long as I was with them, I kept them by your power which you gave me, and I protected them, and not one of them was lost, except the one who is now doomed to be lost, so that the Scripture might be fulfilled.

John 20:31

But these have been recorded, in order that you may believe that Jesus is the Christ, the Son of God, and that through believing you may have life, as bearers of His name.

Acts 16:30-31

After leading them out of the jail, he said, "Sirs, what must I do to be saved?"

Romans 10:9-10

For if with your lips you acknowledge the fact that Jesus is Lord, and in your hearts you believe that God raised Him from the dead, you will be saved.

1 Thessalonians 5:9

For God appointed us not to reap His wrath but to gain salvation through our Lord Jesus Christ,

2 Thessalonians 2:3

Do not let anybody at all deceive you about this, because that cannot take place until the great revolt occurs and the representative of lawlessness is uncovered, the one who is doomed to destruction,

2 Thessalonians 2:12-14

so that all who have refused to believe the truth but have chosen unrighteousness instead might be condemned.

1 Timothy 6:9

But men who keep planning to get rich fall into temptations and snares and many foolish, hurtful desires which plunge people into destruction and ruin.

Hebrews 6:6-9

and then have fallen by the wayside -- it is impossible, I say, to keep on restoring them to their first repentance, since they continue to crucify the Son of God to their detriment and hold Him up to contempt.

Hebrews 10:26

For if we go willfully sinning after we have received full knowledge of the truth, there is no sacrifice left to be offered for our sins,

Hebrews 11:1

Now faith is the assurance of the things we hope for, the proof of the reality of the things we cannot see.

1 Peter 1:5

who are always guarded by the power of God through faith, in order that you may receive that final salvation which will be ready to be uncovered for you at the last time.

2 Peter 3:7

But by the same command the present heavens and earth are stored up for fire and are kept for the day when godless men are to be doomed and destroyed.

1 John 5:5

Now who is it that continues to conquer the world, if it is not the person who believes that Jesus is the Son of God?

1 John 5:16

If anyone sees his brother committing a sin that does not lead to death, he will ask and God will grant him life; yea, He will grant it to any who do not commit a sin that leads to death. There is a sin that leads to death; I do not say that one should pray for that.

Jude 1:12-13

They are blots on your love feasts while they feast with you, daringly caring for no one but themselves; rainless clouds swept along by winds; leafless trees that bear no fruit, doubly dead, uprooted;

Revelation 17:8

The wild beast that you saw, once was but now is no more; he is going to come up out of the abyss, but he is going to be destroyed. The inhabitants of the earth, whose names from the foundation of the world have not been written in the book of life, will be astonished when they see that the wild beast once was but now is no more, and yet is to come.

Revelation 17:11

So it is with the wild beast that once was but is no more; he is the eighth, and yet is one of the seven, and he is going to be destroyed.

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 then have fallen by the wayside -- it is impossible, I say, to keep on restoring them to their first repentance, since they continue to crucify the Son of God to their detriment and hold Him up to contempt.
Luke 11:26
Then it goes and gets seven other spirits more wicked than itself, and they go in and make their home there, and so the end of that man is worse than the beginning."
1 John 5:16
If anyone sees his brother committing a sin that does not lead to death, he will ask and God will grant him life; yea, He will grant it to any who do not commit a sin that leads to death. There is a sin that leads to death; I do not say that one should pray for that.
Jude 1:12
They are blots on your love feasts while they feast with you, daringly caring for no one but themselves; rainless clouds swept along by winds; leafless trees that bear no fruit, doubly dead, uprooted;

Unto

Hebrews 10:26
For if we go willfully sinning after we have received full knowledge of the truth, there is no sacrifice left to be offered for our sins,
John 17:12
As long as I was with them, I kept them by your power which you gave me, and I protected them, and not one of them was lost, except the one who is now doomed to be lost, so that the Scripture might be fulfilled.
2 Thessalonians 2:3
Do not let anybody at all deceive you about this, because that cannot take place until the great revolt occurs and the representative of lawlessness is uncovered, the one who is doomed to destruction,
1 Timothy 6:9
But men who keep planning to get rich fall into temptations and snares and many foolish, hurtful desires which plunge people into destruction and ruin.
2 Peter 3:7
But by the same command the present heavens and earth are stored up for fire and are kept for the day when godless men are to be doomed and destroyed.
Revelation 17:8
The wild beast that you saw, once was but now is no more; he is going to come up out of the abyss, but he is going to be destroyed. The inhabitants of the earth, whose names from the foundation of the world have not been written in the book of life, will be astonished when they see that the wild beast once was but now is no more, and yet is to come.

General references

Matthew 24:13
But whoever bears up to the end will be saved.
Luke 17:32
Remember Lot's wife!