What about believers living in sin when Christ comes?

Scripture: 1 Cor. 3:11-17, Ephesians 1:13-14, Ephesians 2:8-10, Revelation 4, Titus 2:14, 2 Peter 3:11-12, Matthew 20:1-16:Romans, Philippians 3:8-16, Hebrews 12:1-2