When Peter said the time had come for judgement to begin with the "household of God" he meant that
Answer Details
In the context of the Bible, Peter was referring to the "household of God" as the Christian community, which is made up of believers who have accepted Jesus Christ as their savior. Peter's statement suggests that judgement will begin with the Christians first, as they are the ones who have received the truth and knowledge of God's will. Essentially, Peter is saying that Christians will be held to a higher standard of accountability and will face judgement before the non-believers. This is in line with the idea that to whom much is given, much is expected.