New Revised Standard Version
in which also he went and made a proclamation to the spirits in prison,

Contemporary English Version
Christ then preached to the spirits that were being kept in prison.

New American Bible
In it he also went to preach to the spirits in prison,

Douay-Rheims Bible
In which also coming he preached to those spirits that were in prison:

In which also coming he preached to those spirits that were in prison:

By which.

1 Peter 1:11,12 Searching what or what manner of time the Spirit of Christ in them did signify, when it foretold those sufferings that are in Christ and the glories that should follow. . . .

1 Peter 4:6 For, for this cause was the gospel preached also to the dead: That they might be judged indeed according to men, in the flesh: but may live according to God, in the Spirit.

Nehemiah 9:30 And thou didst forbear with them for many years, and didst testify against them by thy spirit by the hand of thy prophets: and they heard not, and thou didst deliver them into the hand of the people of the lands.

Revelation 19:10 And I fell down before his feet, to adore him. And he saith to me: See thou do it not. I am thy fellow servant and of thy brethren who have the testimony of Jesus. Adore God. For the testimony of Jesus is the spirit of prophecy.

in.

Isaiah 42:7 That thou mightest open the eyes of the blind, and bring forth the prisoner out of prison, and them that sit in darkness out of the prison house.

Isaiah 49:9 That thou mightest say to them that are bound: Come forth: and to them that are in darkness: Shew yourselves. They shall feed in the ways, and their pastures shall be in every plain.

Isaiah 61:1 The spirit of the Lord is upon me, because the Lord hath anointed me: he hath sent me to preach to the meek, to heal the contrite of heart, and to preach a release to the captives, and deliverance to them that are shut up.

Revelation 20:7 And when the thousand years shall be finished, Satan shall be loosed out of his prison and shall go forth and seduce the nations which are over the four quarters of the earth, Gog and Magog: and shall gather them together to battle, the number of whom is as the sand of the sea.