1 Peter 4:6

And for this cause was the gospel preached also to the dead, that they might be judged according to men in the flesh, but live according to God in the Spirit.

1 Peter 3:19

in which also he went and preached to the spirits in prison,

John 5:25-26

I tell you most truly, that the hour comes, and now is, when the dead shall hear the voice of the Son of God, and those that hear shall live.

Romans 8:2

for the law of the spirit of life in Christ Jesus made me free from the law of sin and death.

Romans 8:9-11

But you are not in the flesh but in the spirit, if indeed the Spirit of God dwells in you. And if any man has not the spirit of Christ he is not his.

1 Corinthians 11:31-32

For if we judged ourselves we should not be judged;

Galatians 2:19

For by a law I have died to the law, that I may live to God.

Galatians 5:25

If we live in the Spirit, let us also walk in the Spirit.

Ephesians 2:3-5

among whom also we all formerly lived in the desires of our flesh, performing the wishes of the flesh and the mind, and were by nature children of wrath even as others;

Titus 3:3-7

For we formerly were foolish, disobedient, deceived, serving various desires and pleasures, living in malice and envy, detestable, and hating one another;

1 Peter 4:1-2

Christ therefore having suffered for us in the flesh, arm yourselves also with the same mind, for he that has suffered in the flesh has ceased from sin,

Revelation 14:18

and another angel came out from the altar, who had power over fire, and cried with a loud voice to him who had the sharp sickle, saying, Send your sharp sickle and gather the grapes of the vine of the earth, for its grapes are ripe.

Matthew 24:9

Then they shall deliver you to affliction, and kill you, and you shall be hated by all nations on my account;

Treasury of Scripture Knowledge

Summary

For for this cause was the gospel preached also to them that are dead, that they might be judged according to men in the flesh, but live according to God in the spirit.

Bible References

To them

1 Peter 3:19
in which also he went and preached to the spirits in prison,
John 5:25
I tell you most truly, that the hour comes, and now is, when the dead shall hear the voice of the Son of God, and those that hear shall live.

But

Romans 8:2
for the law of the spirit of life in Christ Jesus made me free from the law of sin and death.
Galatians 2:19
For by a law I have died to the law, that I may live to God.
Galatians 5:25
If we live in the Spirit, let us also walk in the Spirit.
Ephesians 2:3
among whom also we all formerly lived in the desires of our flesh, performing the wishes of the flesh and the mind, and were by nature children of wrath even as others;
Titus 3:3
For we formerly were foolish, disobedient, deceived, serving various desires and pleasures, living in malice and envy, detestable, and hating one another;
Revelation 14:18
and another angel came out from the altar, who had power over fire, and cried with a loud voice to him who had the sharp sickle, saying, Send your sharp sickle and gather the grapes of the vine of the earth, for its grapes are ripe.