1 Peter 3:19
in which also he went and preached to the spirits in prison,
1 Peter 4:6
For this reason the gospel was preached even to those who are dead, that though they are judged in the flesh as men, they might live in the spirit according to the will of God.
1 Peter 1:11-12
seeking to know what person or time the Spirit of Christ within them was indicating when he predicted the sufferings of Christ and the glories to follow.
Revelation 19:10
Then I fell at his feet to worship him, but he said to me, "You must not do that! I am a fellow servant with you and your brethren who hold the testimony of Jesus. Worship God. For the testimony of Jesus is the spirit of prophecy."
Revelation 20:7
When the thousand years are ended, Satan will be released from his prison