John 3:19-20

And the basis of the judgment is this, that the light has come into the world, and yet, because their actions were wicked, men have loved the darkness more than the light.

Ephesians 2:1

You also were dead because of the offenses and sins

Hebrews 6:4-6

For it is impossible to arouse people to a fresh repentance when they have once for all come into the light and had a taste of the gift from heaven, and shared in the holy Spirit

Hebrews 10:26-27

For if we choose to go on sinning after we have so fully learned the truth, there is no sacrifice left to be offered for our sins,

Hebrews 10:38

And he whom I accept as righteous will find life through his faith. But if a man draws back, my heart can take no pleasure in him."

2 Peter 2:21-22

For it would have been better for them never to have known the way of uprightness than after knowing it to have turned their backs upon the sacred command with which they had been intrusted.

1 John 2:19

They have gone out from our number, but they did not really belong to us. For if they had, they would have stayed with us. It was to make it clear that none of them really belonged to us that they withdrew.

Jude 1:12

They are stains on your religious meals, where they carouse together, boldly attending to no one but themselves; rainless clouds driven before the wind; leafless trees without fruit, doubly dead, and 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 the basis of the judgment is this, that the light has come into the world, and yet, because their actions were wicked, men have loved the darkness more than the light.
Hebrews 6:4
For it is impossible to arouse people to a fresh repentance when they have once for all come into the light and had a taste of the gift from heaven, and shared in the holy Spirit
Hebrews 10:26
For if we choose to go on sinning after we have so fully learned the truth, there is no sacrifice left to be offered for our sins,
2 Peter 2:21
For it would have been better for them never to have known the way of uprightness than after knowing it to have turned their backs upon the sacred command with which they had been intrusted.
1 John 2:19
They have gone out from our number, but they did not really belong to us. For if they had, they would have stayed with us. It was to make it clear that none of them really belonged to us that they withdrew.

Remain

Ephesians 2:1
You also were dead because of the offenses and sins
Jude 1:12
They are stains on your religious meals, where they carouse together, boldly attending to no one but themselves; rainless clouds driven before the wind; leafless trees without fruit, doubly dead, and uprooted;