1 Peter 3:19

3:19 In it he went and preached to the spirits in prison,

John 5:25-26

5:25 I tell you the solemn truth, a time is coming – and is now here – when the dead will hear the voice of the Son of God, and those who hear will live. 5:26 For just as the Father has life in himself, thus he has granted the Son to have life in himself,