John 3:19-20

And this is the test by which men are judged--the Light has come into the world, and men loved the darkness more than they loved the Light, because their deeds were wicked.

Ephesians 2:1

To you Gentiles also, who were dead through your offences and sins,

Hebrews 6:4-6

For it is impossible, in the case of those who have once for all been enlightened, and have tasted the sweetness of the heavenly gift, and have been made partakers of the Holy Spirit,

Hebrews 10:26-27

For if we wilfully persist in sin after having received the full knowledge of the truth, there no longer remains in reserve any other sacrifice for sins.

Hebrews 10:38

But it is by faith that My righteous servant shall live; and if he shrinks back, My soul takes no pleasure in him."

2 Peter 2:21-22

For it would have been better for them not to have fully known the way of righteousness, than, after knowing it, to turn back from the holy commandments in which they were instructed.

1 John 2:19

They have gone forth from our midst, but they did not really belong to us; for had they belonged to us, they would have remained with us. But they left us that it might be manifest that professed believers do not all belong to us.

Jude 1:12

These men--sunken rocks! --are those who share the pleasure of your love-feasts, unrestrained by fear while caring only for themselves; clouds without water, driven away by the winds; trees that cast their fruit, barren, doubly dead, uprooted;

Treasury of Scripture Knowledge

Summary

The man that wandereth out of the way of understanding shall remain in the congregation of the dead.

Bible References

Wandereth

John 3:19
And this is the test by which men are judged--the Light has come into the world, and men loved the darkness more than they loved the Light, because their deeds were wicked.
Hebrews 6:4
For it is impossible, in the case of those who have once for all been enlightened, and have tasted the sweetness of the heavenly gift, and have been made partakers of the Holy Spirit,
Hebrews 10:26
For if we wilfully persist in sin after having received the full knowledge of the truth, there no longer remains in reserve any other sacrifice for sins.
2 Peter 2:21
For it would have been better for them not to have fully known the way of righteousness, than, after knowing it, to turn back from the holy commandments in which they were instructed.
1 John 2:19
They have gone forth from our midst, but they did not really belong to us; for had they belonged to us, they would have remained with us. But they left us that it might be manifest that professed believers do not all belong to us.

Remain

Ephesians 2:1
To you Gentiles also, who were dead through your offences and sins,
Jude 1:12
These men--sunken rocks! --are those who share the pleasure of your love-feasts, unrestrained by fear while caring only for themselves; clouds without water, driven away by the winds; trees that cast their fruit, barren, doubly dead, uprooted;