Why Is It Okay for God to Keep a Record of Wrongs?

Questions about how to reconcile 1 Corinthians 13:5, which says that love doesn’t keep a record of wrongs, with God keeping a record of everything we have done and judging us by it, and how the idea that people are condemned for their sin, not for lack of belief in Jesus, squares with John 3:18.   How do we reconcile 1 Corinthians 13:5, which says that love doesn’t keep a record of wrongs, with Revelation 20, which says that God keeps a record of everything we have done and will judge us by it? How does your idea that people who haven’t heard of Jesus are condemned for their sin rather than for not believing in Jesus square with John 3:18, which says that anyone who does not believe in him is already condemned?